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Use the empirical rule to solve the problem.At one college, GPA’s are normally distributed with a mean of 2.9 and a standard deviation of 0.6. What percentage of students at the college have a GPA between 2.3 and 3.5?

Find the midrange for the given sample data.1.7, 2.3, 2.9, 1.0, 1.4, 3.6, 1.9, 3.3, 2.1, 2.8, 1.9

What is the point penalty for late submission of assignments?

Find the z-score corresponding to the given value and use the z-score to determine whether the value is unusual. Consider a score to be unusual if its z-score is less than -2.00 or greater than 2.00. Round the z-score to the nearest tenth if necessary.A weight of 236 pounds among a population having a mean weight of 166 pounds and a standard deviation of 25.9 pounds.

Solve the problem.A distribution of data has a maximum value of 55, a median value of 34, and a minimum of 13. Use the range rule of thumb to find the standard deviation. Round results to the nearest tenth.

Find the median for the given sample data.A store manager kept track of the number of newspapers sold each week over an eight-week period. The results are shown below.41, 25, 200, 190, 266, 242, 241, 78Find the median number of newspapers sold.

Determine which score corresponds to the higher relative position.Which is better: a score of 82 on a test with a mean of 70 and a standard deviation of 8, or a score of 82 on a test with a mean of 75 and a standard deviation of 4?

Find the LCM of the given set of counting numbers. 12  ,  40

Solve the problem.The heights of the adults in one town have a mean of 67.5 inches and a standard deviation of 3.4 inches. What can you conclude from Chebyshev’s theorem about the percentage of adults in the town whose heights are between 57.3 and 77.7 inches?