What number is missing from the data set if the mean is 16? 14 12 19 X
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Answer: Mean = 0.40 and standard error = 0.0219 of the sampling distribution of sample proportions.
Step-by-step explanation:
Given : The proportion of community college students never use tutoring services available at their college: p= 0.40
Mean of the sampling distribution of sample proportions = p = 0.40
Since sample size : n= 500
Standard error =
Hence, Mean = 0.40 and standard error = 0.0219 of the sampling distribution of sample proportions.