A sample of size 50 is to be taken from an infinite population whose mean and standard deviation are 52 and 20, respectively. The probability that the sample mean will be larger than 49 is:
A)0.4452.
B)0.9452.
C)0.8554.
D)0.3554.

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The Answer of A sample of size 50 is to be taken from an infinite population whose mean and standard deviation are 52 and 20, respectively. The probability that the sample mean will be larger than 49 is:
A)0.4452.
B)0.9452.
C)0.8554.
D)0.3554.

A Sample of Size 50 Is to Be Taken from an Infinite