Answered: Suppose 2% of the people on the average…

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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A computer salesman averages 1.3 sales per week. Find the probability that in a randomly selected week the number of computers sold is 4. a. 0.041 O b. 0.032 c. 0.036 O d. 0.042
Suppose that 15% of the population is left-handed. Find the probability that in group of 50 individuals there will be exactly 5 who are left-handed. Select one: O a. 0.3336 O b. 0.0 c. 0.45 O d. 0.1072
Assume that male and female births are equally likely and that the birth of any child does not affect the probability of the gender of any other children. Find the probability of exactly two girls in ten births. A. 11.250 B. 0.044 C.0.2 D.0.02
Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even? A. 1/2B. 3/4C. 3/8D. 5/16
A dice is rolled 3 times. What is the probability of having 3 dots in all 3 rolls? A. 1/2 B. 1/72 C. 1/6 D. 1/216
68% of all bald eagles survive their first year of life. Give your answers as decimals, not percents. If 31 bald eagles are randomly selected, find the probability thata. Exactly 19 of them survive their first year of life. b. At most 22 of them survive their first year of life. c. At least 19 of them survive their first year of life. d. Between 17 and 24 (including 17 and 24) of them survive their first year of life.
Suppose that 57% of people own dogs. If you pick two people at random, what is the probability that they both own a dog? Give your answer as a decimal (to at least 3 places) or fraction
A group of people were asked if they had run a red light in the last year where 188 responded "yes," and 417 responded "no." If a person is randomly chosen, find the probability that he/she has run a red light in the last year. Give your answer as a fraction or decimal.
United Airlines' flights from Denver to Dallas are on time 90 % of the time. Suppose 5 flights are randomly selected, and the number of on-time flights is recorded.Round answers to 4 decimal places.a. The probability that exactly 3 flights are on time is .b. The probability that at most 4 flights are on time is .c. The probability that at least 4 flights are on time is .
A blue die and a gold die are rolled together. Calculate the probability of obtaining a sum of at most eight, given that the roll resulted in doubles. a. 0.11 Ob. 0.15 C 042 d. 0.67
Fourteen percent of U.S. residents are in their twenties. Consider a group of eight U.S. residents selected at random. Find the probability that the number of people in the group who are in their twenties is - a. Exactly Two b. None С. Four or Five d. One or Two
56% of all Americans are home owners. If 45 Americans are randomly selected, find the probability thata. Exactly 22 of them are are home owners. b. At most 25 of them are are home owners. c. At least 24 of them are home owners. d. Between 22 and 29 (including 22 and 29) of them are home owners. Round all answers to 4 decimal places.

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Suppose 2% of the people on the average are left handed. Find the probability that exactly 3 are left handed among 100 people. a.0.1804 b.0.1167 c.0.1922 d.0.1791