a. What is the distribution of X?X - ? ✓ Please show the following answers to 4 decimal places. b. What is the probability that exactly 8 residents who have adequate earthquake supplies in this survey? c. What is the probability that less than 8 residents who have adequate earthquake supplies in this survey?
a. What is the distribution of X?X - ? ✓ Please show the following answers to 4 decimal places. b. What is the probability that exactly 8 residents who have adequate earthquake supplies in this survey? c. What is the probability that less than 8 residents who have adequate earthquake supplies in this survey?
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 5
>
has been estimated that only about 28% of residents in Ventura County have adequate earthquake
supplies. Suppose you randomly survey 21 residents in the County. Let X be the number of residents who
have adequate earthquake supplies. The distribution is a binomial.
a. What is the distribution of X?X - ? (
Please show the following answers to 4 decimal places.
b. What is the probability that exactly 8 residents who have adequate earthquake supplies in this
survey?
c. What is the probability that less than 8 residents who have adequate earthquake supplies in this
survey?
d. What is the probability that at least 8 residents who have adequate earthquake supplies in this
survey?
e. What is the probability that between 7 and 11 (including 7 and 11) residents who have adequate
earthquake supplies in this survey?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc3ddaecf-c16b-4385-a6f1-a59ac1549afa%2F61e8a89d-59b9-4bd8-9556-ffd325d345b0%2Facvof5_processed.png&w=3840&q=75)
Transcribed Image Text:Question 5
>
has been estimated that only about 28% of residents in Ventura County have adequate earthquake
supplies. Suppose you randomly survey 21 residents in the County. Let X be the number of residents who
have adequate earthquake supplies. The distribution is a binomial.
a. What is the distribution of X?X - ? (
Please show the following answers to 4 decimal places.
b. What is the probability that exactly 8 residents who have adequate earthquake supplies in this
survey?
c. What is the probability that less than 8 residents who have adequate earthquake supplies in this
survey?
d. What is the probability that at least 8 residents who have adequate earthquake supplies in this
survey?
e. What is the probability that between 7 and 11 (including 7 and 11) residents who have adequate
earthquake supplies in this survey?
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