No work is needed, only the correct answer please:

Sketch a graph of the sampling distribution. Choose the correct graph below, O A. O B. D XI XI X x -98.7 9.3 117.3 -314.7 9.3 333.3 89 3 168 126.7 60.0 108 136.0Sketch a graph of the sampling distribution. Choose the correct graph below, O A. O B. D XI XI X x -98.7 9.3 117.3 -314.7 9.3 333.3 89 3 168 126.7 60.0 108 136.0Use the frequency histogram to complete the following parts. Employee Salaries 3DO (a) Determine the number of classes. (b) Estimate the greatest and least frequencies. 2DO EN Frequency (c) Determine the class width. 100 (d) Describe any patterns with the data. 34.5 44.5 54.5 64.5 74.5 84.5 94.5 Salary (in thousands of dollars] (a) There are |classes. (Type a whole number.) (b) The least frequency is about (Round to the nearest whole number as needed.)The greatest frequency is about 'Round to the nearest whole number as needed.) (c) The class width is (type an integer or a decimal. Do not round.) (d) What pattern does the histogram show?O A. About half of the employees' salaries are between $70 000 and $89,000 () 8. Most employees make less than $39,000 or more than $90,000 () C. Less than half of the employees make between $40,000 and $89,000, O D. About half of the employees' salaries are between $50,000 and $69,000