A Sampling Distribution for Statistics Graduate Programs

The datasetStatisticsPhDgives enrollment for all82

graduate statistics programs in the US in 2009. UseStatKeyor other technology to generate a sampling distribution of sample means using a sample size ofn

=

10

from the values in this dataset.

Clickherefor the dataset associated with this question.

Clickhereto accessStatKey.

(a) What shape does the distribution have?

Skewed to the left

Skewed to the right

Symmetric and bell-shaped

Symmetric but not bell-shaped

None of these

(b) Approximately where is the sampling distribution centered?

Round your answer to two decimal places.

Center

(c) What is the standard error?

Round your answer to one decimal place.

Standard error=