question archive 1) What would be a reasonable guess for the distribution of each of the following random variables? (a) The number of people tested until someone tests positive for Covid-19
1) What would be a reasonable guess for the distribution of each of the following random variables? (a) The number of people tested until someone tests positive for Covid-19
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1) What would be a reasonable guess for the distribution of each of the following random variables? (a) The number of people tested until someone tests positive for Covid-19. (b) The number of positive tests out of the ?rst 25 people tested. (c) Let X be 1 if the fraction of people who test positive today exceeds the number of people who tested positive yesterday; otherwise, X is 0.
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a) Geometric distribution.
b) Binomial distribution.
c) Uniform distribution.
Step-by-step explanation
a) Since the success come after many failure. it is case of geometric distribution.
b) Here number of success are fixed. Therefore, is it case of binomial distribution.
c) In this the probability is uniform that is 1 for give interval. It is example of uniform distribution.
