(Solved) Suppose amongst all the families on a Caribbean Cruise, the population variance of the number of children per family is 4. If we were to take a
Question: Suppose amongst all the families on a Caribbean Cruise, the population variance of the number of children per family is 4. If we were to take a sample of 10 families, then the probability is .9 that the sample variance is less than ___ (Hint: Use the χ2 distribution.)
- 6.53
- 9.45
- 14.7
- 16.2
- 17.8
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