Question 11If a pencil is drawn randomly from a jar that contains 9 gray pencils, 14 orange pencils, and 8 purplepencils, find the probability of the following events.You may answer using a fraction or decimal rounded to three places.(a) A gray pencil is drawn:(b) A orange pencil is drawn:(c) A purple pencil is drawn:(d) A black pencil is drawn:(e) A gray or orange pencil is drawn:

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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You order sixteen burritos to go from a Mexican restaurant, seven with hot peppers and nine without. However, the restaurant forgot to label them. If you pick three burritos at random, find the probability of the given event. (Round your answer to three decimal places.) At least two have hot peppers.
The probability that a house in an urban area will be burglarized is 3%. If 25 houses are randomly selected, what is the probability that none of the houses will be burglarized? O 0.467 0.001 0.000 0.030
A spinner has 6 equally sized slices numbered from 1 to 6. Some are white and some are grey, as shown below. 6 1 4 3 Answer the following questions. Write each answer as a fraction. The wheel will be spun and will stop on a slice at random. (a) What is the probability that the wheel stops on a grey slice? (b) What is the probability that the wheel stops on a grey slice, given that the wheel stops on a number less than 5? 0 5 2
You randomly select an integer from 0 to 9 (inclusively) and then randomly select an integer from 0 to 19 (inclusively). What is the probability of selecting a 7 both times? The probability is enter your response here. (Type an integer or a decimal. Do not round.)
5 coins are put in a bag. 3 of the coins are weighted with the probability of flipping heads being three times as great than the probability of flipping tails; the remaining coins are fair. One of these coins is selected at random and then flipped once. What is the probability that a weighted coin was selected given that heads was flipped? Write the answer as a fraction.
A dartboard has 6 equally sized slices numbered from 1 to 6. Some are white and some are grey, as shown below. 6 1 4 3 Answer the following questions. Write each answer as a fraction. A dart will be tossed and will land on a slice at random. (a) What is the probability that the dart lands on a white slice? 0 (b) What is the probability that the dart lands on a white slice, given that the dart lands on an odd-numbered slice? 5 2 Olo X S C. ?
If you randomly select a letter from the phrase "I like to swim at the Recreation Pavilion," what is the probability that you select a vowel? (Your answer must be in the form of a reduced fraction.)
An American roulette wheel has 38 slots: two slots are numbered 0 and 00, and the remaining slots are numbered from 1 to 36. Find the probability that the ball lands in an odd-numbered slot, not including 0 or 00. Your answer is :
The probability that a house in an urban area will be burglarized is 3%. If 25 houses are randomly selected, what is the probability that none of the houses will be burglarized? O 0.467 0.001 0.000 0.030
Five families each have two sons and no daughters. Assuming boy and girl babies are equally likely, what is the probability of this event? The probability is (Type an integer or a simplified fraction.) ...
A jar contains 4 red marbles numbered 1 to 4 and 10 blue marbles numbered 1 to 10. A marble is drawn at random from the jar. Find the probability of the given event. Enter your answers as either decimals or fractions, not as percents. (a) The marble is red Your answer is: (b) The marble is odd-numbered Your answer is: (c) The marble is red or odd-numbered Your answer is: (d) The marble is blue or even-numbered Your answer is:
You order sixteen burritos to go from a Mexican restaurant, nine with hot peppers and seven without. However, the restaurant forgot to label them. If you pick four burritos at random, find the probability of the given event. (Round your answer to three decimal places.) Exactly one has hot peppers.

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