A random sample of 50 female American health professionals yielded
A random sample of 50 female American health professionals yielded
A random sample of 50 female American health professionals yielded the following height data.
a. What population was sampled to obtain the height data listed above?
b. Describe the sample data using the mean and standard deviation, plus any other numerical statistic(s) that help describe the sample.
c. Construct a histogram and comment on the shape of the distribution. Construct any other graph(s) that help describe the sample.
d. Using the statistics found in parts b and c, estimate the mean height of all American female health professionals using a single value. Using an interval.
e. What quality of the interval estimate would improve the worth of the interval?