Multiple Choice
Knowing the population standard deviation,a 95% confidence interval infers that the population mean ________.
A) is between 0 and 100%
B) is within ±1.96 standard deviations of the sample mean
C) is within ±1.96 standard errors of the sample mean
D) is too large
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q28: A bank wishes to estimate the mean
Q29: The 95% confidence interval states that 95%
Q30: A survey of households in a small
Q31: A survey of an urban university (population
Q32: A random sample of 20 items is
Q34: The finite population correction (FPC)factor is used
Q35: A z-statistic is used for a problem
Q36: How is the t-distribution similar to the
Q37: A survey of 50 retail stores revealed
Q38: The finite population correction factor is applied