Answered: if a player's batting average is 0.320,…

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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An umbrella seller can earn 750 TL every day if the weather is rainy, and lose 100 TL if it is open. If the probability of rain is 0.3, how much does this seller hope to earn?
In a large school, it was found that 71% of students are taking a math class, 72% of student are taking an English class, and 93% of students are taking both. Find the probability that a randomly selected student is taking a math class or an English class. Write your answer as a decimal, and round to 2 decimal places if necessary. Find the probability that a randomly selected student is taking neither a math class nor an English class. Write your answer as a decimal, and round to 2 decimal places if necessary.
A high school baseball player has a 0.298 batting average. In one game, he gets 6 at bats. What is the probability he will get a least 2 hits in the game?
If the probability that an individual will suffer a bad reaction to a given vaccine is 0.19. Determine the probability that out of 3 individuals, at least two will suffer a bad reaction The answer should be a number rounded to five decimal places, don't use symbols such as %
For a recent year, approximately 36,000 people were killed in the United States in motor vehicle accidents. If the population had 300,000,000 people at that time, estimate the probability of being killed in a motor vehicle crash.
When manufacturing fabric, the mean number of imperfections per yard of fabric is 0.12. Find the probability that 2 yards of fabric will have at most 1 imperfection.
A baseball player has a batting average of 0.31. What is the probability that he has exactly 4 hits in his next 7 at bats? In the box below, type in what you entered into the calculator to get your answers for each question. If you used the online Statistics Calcuator, indicate the screens used, and any values of input variables.
An earth-conscious clothing store offers a 15% discount if you bring in a bag full of old clothing to recycle the fabric. The probability that each bag brought in will contain fabric that can actually be recycled is 69%. In a given day, if there are 20 bags of fabric brought in to recycle, calculate the following: Round each answer to 4 decimal places. The probability that at least 9 bags will contain fabric that can be recycled
Suppose a jar contains 8 red marbles and 23 blue marbles. If you reach in the jar and pull out 2 marbles at random, find the probability that both are red. Round your answer to 4 decimal places.
A student takes a 20-question, true/false exam and guesses on each question. Find the probability of getting at least 2 correct answers. Round off the final answer to the nearest hundred thousandths (five decimal places)
At LSU the probability that a student takes first semester calculus and first semester physics is 0.6. The probability that a student takes first semester calculus given that the student takes first semester physics is 0.88. Find the probability that a student takes first semester physics.
The probability that an entering student will graduate is 0.4. Determine the probability that out of 5 students at least one will graduate.

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if a player's batting average is 0.320, find the probability that the players will get exactly 24 hits in 100 times at bat.