Calculate the mean and standard deviation of p-hat and


Suppose that 79% of the cases of car burglar alarms that go off are false. Let p-hat be the proportion of false alarms in a random sample of 100 cases of car burglar alarms that go off. Calculate the mean and standard deviation of p-hat and describe the shape of its sampling distribution.

Round your answers to four decimal places if necessary.

Mean of p-hat:

Standard deviation of p-hat:

Normal or skewed to the right?

Solution Preview :

Prepared by a verified Expert
Basic Statistics: Calculate the mean and standard deviation of p-hat and
Reference No:- TGS02411100

Now Priced at $10 (50% Discount)

Recommended (98%)

Rated (4.3/5)