Textbook ExpertVerified Tutor
28 Oct 2021
Given information
As per the given question,
Suppose that a technology task force is being formed to study technology awareness among instructors. Assume that
ten people will be randomly chosen to be on the committee from a group of volunteers, who are technically proficient
and eight who are not. We are interested in the number on the committee who are not technically proficient.
To find: - a. In words, define the random variable .
b. List the values that may take on.
c. Give the distribution of . X ~ _____(_____,_____)
d. How many instructors do you expect on the committee who are not technically proficient?
e. Find the probability that at least five on the committee are not technically proficient.
f. Find the probability that at most three on the committee are not technically proficient.
Step-by-step explanation
Step 1.
As per the given question,
(the given random variable) can be defined as those number of people on the aforesaid committee who are not proficient technically.
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