Question 4. The New York Times reported that in America, 40% of first marriages end in divorce. Assuming that the trials are independent, find the probability that in a random sample of 5 first marriages, at most one ends in divorce. (a) 0.259 (b) 0.337 (c) 0.663 (d) 0.741
Question 4. The New York Times reported that in America, 40% of first marriages end in divorce. Assuming that the trials are independent, find the probability that in a random sample of 5 first marriages, at most one ends in divorce. (a) 0.259 (b) 0.337 (c) 0.663 (d) 0.741
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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![Question 4. The New York Times reported that in America, 40% of first
marriages end in divorce. Assuming that the trials are independent, find the
probability that in a random sample of 5 first marriages, at most one ends
in divorce.
(a) 0.259
(b) 0.337
(c) 0.663
(d) 0.741
Question 5. Calculate the probability that z is between -1.20 and 1.85 for
a standard normal distribution. That is, find P(-1.20 < z < 1.85).
(a) 0.1151
(b) 0.8527
(c) 0.8849
(d) 0.9678
Question 6. A survey to determine the number of pets one owns will collect
which type of data?
(a) qualitative
(b))discrete
atementa
(c) bivariate
(d) continuous](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6ddf5d58-1e01-46dd-8e4b-22b7f45346fb%2F12cb3b1a-f401-4c8c-b9da-a0cb47843b9f%2F6uvrrrs_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Question 4. The New York Times reported that in America, 40% of first
marriages end in divorce. Assuming that the trials are independent, find the
probability that in a random sample of 5 first marriages, at most one ends
in divorce.
(a) 0.259
(b) 0.337
(c) 0.663
(d) 0.741
Question 5. Calculate the probability that z is between -1.20 and 1.85 for
a standard normal distribution. That is, find P(-1.20 < z < 1.85).
(a) 0.1151
(b) 0.8527
(c) 0.8849
(d) 0.9678
Question 6. A survey to determine the number of pets one owns will collect
which type of data?
(a) qualitative
(b))discrete
atementa
(c) bivariate
(d) continuous
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