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This is Biostats The sample is 3, 7, 6, 4, 1, 3. Find the mean and variance of t

ID: 3249552 • Letter: T

Question

This is Biostats The sample is 3, 7, 6, 4, 1, 3. Find the mean and variance of this sample. Show your work. Farmer Brown claims that the average number of peas in the pods of his pods of his sugar peas is 4. You will test this claim at a certain alpha level. Write appropriate null and alternate hypotheses for your test. A survey participant is randomly selected. (a) What is the probability the participant is female? (b) What Is the probability the participant is female given that the participant smokes

Explanation / Answer

1)
mean = sum of all numbers/ total numbers
= 4

variance = summation of ( x - mean)^2 / n
= 4

2)

H0 : mu = 4
H1 : mu not equal to 4

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