As the sample size n increases, the sampling distribution of moves closer and closer to _______.
A) the Central Limit Theorem B) the probability distribution
C) the normal probability plot D) the normal distribution
Q. 2If a distribution of data is skewed to the left, one would expect the median to be smaller than the mean.
Indicate whether the statement is true or false
Q. 3Find the value of z (to two decimal places) that cuts off an area in the upper tail of the standard normal curve equal to .166.
A) .07 B) .97 C) .87 D) .45
Q. 4A distribution with the mean = 40, median = 45, and mode = 49 is skewed to the right.
Indicate whether the statement is true or false
Q. 5Find the value of z (to two decimal places) that cuts off an area in the upper tail of the standard normal curve equal to .011.
A) 2.29 B) 2.39 C) .01 D) .03
Q. 6Find the z value (to two decimal places) that corresponds to an area in the standard normal table equal to .17.
A) .44 B) .34 C) .17 D) .07
Q. 7There is only one way for a set of numbers to have a standard deviation of zero, and that is to have all measurements equal to zero.
Indicate whether the statement is true or false
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