تم الحل ✓
categoryإحصاء
schoolبكالوريوس
event_available2026-07-13
السؤال
Transcribed Image Text:
Three randomly selected households are surveyed. The numbers of people in the households are 3, 4,
and 11. Assume that samples of size n = 2 are randomly selected with replacement from the population
of 3, 4, and 11. Construct a probability distribution table that describes the sampling distribution of the
proportion of even numbers when samples of sizes n = 2 are randomly selected. Does the mean of the
sample proportions equal the proportion of even numbers in the population? Do the sample proportions
target the value of the population proportion? Does the sample proportion make a good estimator of the
population proportion? Listed below are the nine possible samples.
3,3 3,4 3,11 4,3 4,4 4,11 11,3 11,4 11,11
Construct the probability distribution table.
Sample Proportion
Probability
(Type an integer or fraction.)
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