The probability that a person in the United States has type B* blood is 13%. Five unrelated people in the UnitedStates are selected at random. Complete parts (a) through (d).a) Find the probability that all five have type B* blood.The probability that all five have type B* blood is 0.000037.Round to six decimal places as needed.)b) Find the probability that none of the five have type B* blood.The probability that none of the five have type B* blood is 0.498.Round to three decimal places as needed.)c) Find the probability that at least one of the five has type B* blood.The probability that at least one of the five has type B* blood isRound to three decimal places as needed.)mpleGet more helpClear allCheck anrw

Let , the random variable X be the number of person have type B+ blood. The random variable X…

Answered: The probability that a person in the…

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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Assume that adults with smartphones are randomly selected, 48% use them in meetings or classes. If 10 adult smartphone users are randomly selected, find the probability that fewer than 4 of them use their smartphone in meetings or classes. The probability is? Round to four decimal places as needed.
According to a survey, 10% of Americans are afraid to fly. Suppose 1100 Americans are sampled. a) What is the probability that 121 or more americans in the survey are afraid to fly? Write your answer as a percentage rounded to two decimal places. b) What is the probability that 165 or more americans in the survey are afraid to fly? Write your answer as a percentage rounded to two decimal places. 0 c) What is the probability that 8% or less of the americans surveyed answered they were afraid to fly? Write your answer as a percentage rounded to two decimal places. || Enter an integer or decimal number (more..]
22. A bag contains 6 white, 4 red and 10 black balls. Two balls are drawn at random. . ind the probability that they will both be black.
At a certain airport, 75% of the flights arrive on time. A sample of 10 flights is studied. a) Find the probability that all 10 of the flights were on time. b) Find the probability that exactly eight of the flights were on time. c) Find the probability that eight or more of the flights were on time.
Please give answer a,b,c,d
Assume that 15% of people are left-handed. If 7 people are selected at random, find the probability of each outcome described below. a) Find the probability that the first lefty is the sixth person chosen. (Round to four decimal places as needed.) b) Find the probability that there are some lefties among the 7 people. (Round to four decimal places as needed.) c) Find the probability that the first lefty is the third or fourth person. (Round to four decimal places as needed.) d) Find the probability that there are exactly 3 lefties in the group. (Round to four decimal places as needed.) e) Find the probability that there are at least 5 lefties in the group. (Round to four decimal places as needed.) f) Find the probability that there are no more than 2 lefties in the group. (Round to four decimal places as needed.)
A local county has an unemployment rate of 6%. A random sample of 16 employable people are picked at random from the county and are asked if they are employed. Round answers to 4 decimal places. a) Find the probability that exactly 4 in the sample are unemployed. b) Find the probability that there are fewer than 3 in the sample are unemployed. c) Find the probability that there are more than 2 in the sample are unemployed. d) Find the probability that there are at most 3 in the sample are unemployed.
Assume this year's flu vaccine has a 80% chance of being effective. If the vaccine is given to 333 randomly selected people, answer the following. d) What is the probability that exactly 264 of them did not get the flu? Round final answer to 4 decimal places. e) What is the probability that less than 264 of them did not get the flu? Round final answer to 4 decimal places. f) What is the probability that more than 264 of them did not get the flu? Round final answer to 4 decimal places.
Please answer the question with details on how to do it. Thank you. 4. A single ball is drawn at random from a box containing 12 orange balls, 10 black balls, and 8 blue balls. a.) Determine the probability that it is blue. b.) Three balls are drawn successively. Find the probability that they are drawn in the order orange, black, and blue if the ball is not replaced.
2. On average, a saleslady in a department store spends with her customer is 4 minutes. a) Find the probability that the saleslady spends more than 3 minutes with a customer? b) Find the probability that the saleslady spends between 4 to 5 minutes with a customer?
Assume that when adults with smartphones are randomly selected, 38% use them in meetings or classes. If 25 adult smartphone users are randomly selected, find the probability that exactly 16 of them use their smartphones in meetings or classes. The probability is (Round to four decimal places as needed.) ry ns
The probability that a person owns a car is 0.85, that a person owns a laptop is 0.45, and that a person owns both a car and a laptop is 0.35. If a person is selected at random, a) Find the probability that the person owns either a car or a laptop. b) Find the probability that the person has a laptop given that he has a car also. c) Find the probability that the person has neither a car nor a laptop. d) Show that the events 'own a car' and 'own a laptop' are not independent.

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