You ask a random sample of 75 people to complete a measure of verbal ability,and you want to estimate the variance in the population.How many degrees of freedom do you have for this variance estimate?
A) 73
B) 74
C) 75
D) unlimited
Correct Answer:
Verified
Q63: In statistics,the phrase _ refers to the
Q64: Other things being equal,as the population standard
Q65: The symbol s represents
A)the sample standard deviation.
B)the
Q66: The "correction" of subtracting 1 from N
Q67: The standard deviation of the sampling distribution
Q69: The mean of the sampling distribution of
Q70: The sampling distribution of the mean contains
A)raw
Q71: Which of the following formulas for the
Q72: Which of the following formulas for the
Q73: 200 students scored a mean of 500
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