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What is theoretical probability

QUESTION POSTED AT 16/04/2020 - 06:23 PM

The The likeness of an event happening

Related questions

In a word game, you choose a tile from a bag, replace it, and then choose another. If there are 28 vowels and 12 consonants, what is the probability you will choose a consonant and then a vowel?

QUESTION POSTED AT 01/06/2020 - 04:42 PM

Suppose you toss a coin 100 times and get 85 heads and 15 tails. Based on these​ results, what is the probability that the next flip results in a head​? The probability that the next flip results in a head is approximately_____(type an integer or a simplified fraction)

QUESTION POSTED AT 01/06/2020 - 04:39 PM

Longhorn Pizza has the following number of topping options available: four vegetables, two meats, and two cheeses. A pizza is ordered with exactly four toppings. What is the probability that the pizza is ordered with exactly two vegetables, one meat, and one cheese? Use complete sentences to explain the probability. In your final answer, include all of your calculations.

QUESTION POSTED AT 01/06/2020 - 04:22 PM

What is the probability of drawing a spade from a standard deck of cards on a second draw, given that a spade was drawn on the first draw and not replaced?

QUESTION POSTED AT 01/06/2020 - 04:03 PM

Spinner /5 sections green, blue, purple, yellow and red. and 4 cards, red, yellow, blue, pink. What is probability that spinner stops at purple and pink card is selected?

QUESTION POSTED AT 01/06/2020 - 04:03 PM

At certain times of the year, about 70% of airline flight delays are caused by bad weather. During those times, about 50% of all flights experience bad weather, and about 25% of all flights are delayed. Given these percentages, if the weather is good, what is the probability that your flight will be delayed? About 15% About 20% About 35% About 30%

QUESTION POSTED AT 01/06/2020 - 04:00 PM

Bag has 4 Green marbles 3 red marbles and 3 yellow marbles what is the probability that you pick a green marble do not replace it and pick another green marble

QUESTION POSTED AT 01/06/2020 - 03:59 PM

Bryce is testing whether school is more enjoyable when students are making high grades. He asked 100 students if they enjoyed school and whether their GPA was above or below 3.0. He found that 33 of the 40 students with a GPA above 3.0 reported that they enjoyed school, and 5 of the 60 students with a GPA below 3.0 reported that they enjoyed school. What is the probability that a student with a GPA below 3.0 does not enjoy school?

QUESTION POSTED AT 01/06/2020 - 03:28 PM

A pair of dice is rolled 3 times. What is the probability that a sum of 8 on the 2 dice will occur at least once?

QUESTION POSTED AT 01/06/2020 - 03:09 PM

At a raffle, 1000 tickets are sold for \$5 each. There are 20 prizes of \$25, 5 prizes of \$100, and 1 grand prize of \$2000. Suppose you buy one ticket. 1. Use the table below to help you construct a probability distribution for all of the possible values of X and their probabilities. 2. Find the mean (expected value) of your net gain X, and interpret what this value means in the context of the game. 3. If you play in such a raffle 100 times, what is the expected value of your net gain? (Hint: Use your answer from #2.) 4. What ticket price would make it a fair game? (The game is “fair” if the money is balanced so that neither side, the players or the organizers of the raffle, wins/loses money on average.) 5. Would you choose to play the game? In complete sentences, explain why or why not. 6. If you were organizing a raffle like this, how might you adjust the ticket price and/or prize amounts in order to make the raffle more tempting while still raising at least \$2000 for your organization?

QUESTION POSTED AT 01/06/2020 - 03:04 PM

If 21% of males and 15% of females in a given state play the guitar, what is the probability that a randomly selected subject in the state plays the guitar, given that the subject is male? 0.15 0.21 0.79 0.85

QUESTION POSTED AT 01/06/2020 - 03:02 PM

A die is rolled 200 times with the following results. Outcome 1 2 3 4 5 6 Frequency 32 36 44 20 30 38 What is the experimental probability of rolling the given result? a prime number a. 0.45 c. 0.71 b. 0.55 d. 0.73

QUESTION POSTED AT 01/06/2020 - 02:54 PM

Katelyn and Eric are playing a game in which they use a spinner with 6 sectors. Two of the sectors say, "yellow," one says, "red," and three say, "blue." What is the probability of yellow red and blue(write as fractions)

QUESTION POSTED AT 01/06/2020 - 02:49 PM

An archery target is shown. The length of a side of the Inner square is 4 m and the length of a side of the outer square is 7 m If an arrow hits the target at random, what Is the probability that it hits the inner square? Round to the nearest percent.

QUESTION POSTED AT 01/06/2020 - 02:46 PM

One bag contains three white marbles and five black marbles, and a second bag contains four white marbles and six black marbles. A person draws one marble from each bag. Find the probability that both marbles are of the same color? 21/40 1/2 3/14

QUESTION POSTED AT 01/06/2020 - 02:46 PM

What is the probability of having an odd number in a single toss of a fair die

QUESTION POSTED AT 01/06/2020 - 02:32 PM

What is the probability of picking an i in the word Georgia?

QUESTION POSTED AT 01/06/2020 - 02:07 PM

Assume that blood pressure readings are normally distributed with a mean of 115 and a standard deviation of 9.6. if 144 people are randomly? selected, find the probability that their mean blood pressure will be less than 117. round to four decimal places.

QUESTION POSTED AT 01/06/2020 - 01:22 PM

Probabilities are _____ one. a.always less than b.always greater than c.sometimes less than d.sometimes greater than

QUESTION POSTED AT 01/06/2020 - 01:16 PM

Find the probability of correctly answering the first 3 questions on a multiple choice test if random guesses are made and each question has 5 possible answers.

QUESTION POSTED AT 01/06/2020 - 12:50 PM

Problem page a box contains 2 plain pencils and 6 pens. a second box contains 5 color pencils and 3 crayons. one item from each box is chosen at random. what is the probability that a pen from the first box and a crayon from the second box are selected? write your answer as a fraction in simplest form.

QUESTION POSTED AT 01/06/2020 - 12:48 PM

Assume the number of pounds of peanuts consumed in a year is equally likely between 20 and 100 pounds. what is the probability that someone consumes less than 40 pounds of peanuts in a year

QUESTION POSTED AT 01/06/2020 - 12:45 PM

Of the 22 students in the class, 16 of them are boys. If one student is picked at random, what is the probability that the student will be a boy?

QUESTION POSTED AT 01/06/2020 - 12:44 PM

The table below shows the number of restaurants advertisement in a city directory. The telephone numbers of these restaurants are written on separate slips of paper and one is selected at random. What is the probability that the telephone number of a Chinese restaurant is selected? Type of Restaurant Number Chinese 8 Mexican 13 Italian 14 French 7

QUESTION POSTED AT 01/06/2020 - 12:41 PM

Gabriel has these cans of soup in his kitchen cabinet. • 2 cans of tomato soup • 3 cans of chicken soup • 2 cans of cheese soup • 2 cans of potato soup • 1 can of beef soup Gabriel will randomly choose one can of soup. Then he will put it back and randomly choose another can of soup. What is the probability that he will choose a can of tomato soup and then a can of cheese soup? F 2/5 G 2/45 H 1/25 J 1/5

QUESTION POSTED AT 01/06/2020 - 12:05 PM

The experimental probability of getting a 6 on a number cube is 7/40 . Which is true about the event’s experimental probability?

QUESTION POSTED AT 01/06/2020 - 12:04 PM

The probability of the complement of an event is ____ less than the probability of the event itself A. sometimes B. always C. never

QUESTION POSTED AT 01/06/2020 - 11:57 AM

A drawer contains 4 tank tops, 5 short-sleeve shirts, 4 three-quarter sleeve shirts, and 6 long-sleeve shirts. What is the probability of randomly choosing a tank top and then a three-quarter sleeve length, if you don't replace a tank top? 1. 8/171 2. 4/9 3. 2/9 4. 1/18

QUESTION POSTED AT 29/05/2020 - 05:29 PM

Assume that there is a 5​% rate of disk drive failure in a year. a. If all your computer data is stored on a hard disk drive with a copy stored on a second hard disk​ drive, what is the probability that during a​ year, you can avoid catastrophe with at least one working​ drive? b. If copies of all your computer data are stored on three three independent hard disk​ drives, what is the probability that during a​ year, you can avoid catastrophe with at least one working​ drive?

QUESTION POSTED AT 29/05/2020 - 05:06 PM

A multiple choice test contains 50 questions with 4 answer choices. what is the probability of correctly answering 15 questions if you guess randomly on each question

QUESTION POSTED AT 29/05/2020 - 04:30 PM