do questions 7 and 8 What proportion of population values are less than or equal
ID: 3238969 • Letter: D
Question
do questions 7 and 8
What proportion of population values are less than or equal to 6? a. 0 b. 1/6 c. 2/6 d. 5/6 e. 1 What is the probability of getting a value of x = 5 in draw from this population? a. 2/6 b. 3/6 c. 5/6 d. 10/6 e. 0 Each computer chip on a production ne is defective with constant probability independent of others. Which random variable represents the number of defective chips in a random as of fixed size from this production line? a. Geometric random variable b. Binomial random variable c. Negative Binomial random variable d. Hypergeometric random variable e. Poisson random variable dealers provide a particular machine part. Half of the dealers carry all catalog in stock and the other half carry only some select products in stock. Which random variable represents the number of dealers that carry all catalog items in a random sample of 100 dealers, sampled without replacement? a. Bernoulli random variable b. Binomial random variable c. Negative Binomial random variable d. Hypergeometric random variable e. Poisson random variable A car passes an airbag safety test if its airbag inflates in less than t seconds. sees an airbag after airbag that inflates in less than t seconds. The probability of a car having as airbag that inflates in less than t seconds is 0.8, independent of other cars What is the probability of observing 5 cars passing this airbag safety test the first car fails to pass the test?Explanation / Answer
(7) Ans: Binomial random variable
(8) Ans : Hypergeometric random variable
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