The Variance for a set of scores is 36, what is the standard deviation, what is the range?

The number of hours per week that the television is turned on is determined for each family in a sample. The mean of the data is 3131 hours and the median is 27.227.2 hours. Twenty-four of the families in the sample turned on the television for 1616 hours or less for the week. The 7th percentile of the data is 1616 hours. What is the value of the 50th percentile?

What is the standard error of the mean?

find an example of when statistics were misused/skewed and state the reason why you think the statistics were reported that way.

What is the highest relative score earned on a test?

Suppose that the mean score of a class of 34 students was 73. The 19 male students in the class had a mean score of 72. What was the mean score for the 15 female students? Mean Score for Female Students =

Suppose that the mean score of a class of 28 students was 77. The 16 male students in the class had a mean score of 64. What was the mean score for the 12 female students? Mean Score for Female Students =

State the mean and variance of the sampling distribution of the mean?

If you have a stem and leaf plot with numbers: 57,61,70,72,72,72,74,80,82,82,86,89,94,95,95,99,100,116,116,126 how do you find the varience and the standard deviation?

Which one measure of variation should you report for SOCIAL CLASS(1=lower, 2= working, 3=middle,4=upper)