Listed below is the number of car thefts in a large city over the last week. Calculate the ."Software Coefficient of Skewness" for the following small data set.
Hint: Use of a spreadsheet will expedite the calculations.
Sk= Answer (2dp)
Amount
980.91036.51099.51153.91409.01456.41718.41721.2
A normal population has a mean of 21.0 and a standard deviation of 6.0.
(a) Compute the z value associated with 24.0. (Round your answer to 2 decimal places.)
Z= Answer
(b) What proportion of the population is between 21.0 and 24.0? (Round z-score computation to 2 decimal places and your final answer to 4 decimal places.)
Proportion = Answer
(c) What proportion of the population is less than 17.0? (Round z-score computation to 2 decimal places and your final answer to 4 decimal places.)
Proportion = Answer