Please help Instructor: Steven Castillo Find the median number of automobiles pe

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Instructor: Steven Castillo Find the median number of automobiles per family by using the frequency distribution in the following table. Use the Weibull method Section #1307 0 14 10 9 9 5) Find the mode of the following grouped frequency distribution. Use the linear interpolation formula for mode Class 20-25 25-30 30-35 35-40 40-45 45-50 50-55 55-60 14 6 27 13 9 6) Compute the mean of the following stem-leaf distribution. Stem Leaf 3 2 4 023 4 5 13 4455689 6 025 7 036 8 8 125 The stem units are 10. Show each number (write out at least three numbers) used in the formula for computing the mean. #7

Explanation / Answer

AS Per chegg policies i am answering Q1 only

6)

data is:

32, 40, 42, 43, 44, 51, 53, 54, 54, 55, 55, 56, 58, 59, 60, 62, 65, 70, 73, 76, 78, 81, 82, 85

mean = sum of all observations divided by total number of observations

= (32+40+42+43+44+51+53+54+54+55+55+56+58+59+60+62+65+70+73+76+78+81+82+85)/24

=1428/24

=59.5

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