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14 May, 08:00

Given the following set of expenses: $7,

$16.50, $12, $6.50, $10

a. Find the difference between the

greatest and least expense.

b. Find the mean of the greatest and

least expense.

c. Find the mean of the entire set of

data.

+4
Answers (2)
  1. 14 May, 08:03
    0
    See below in bold.

    Step-by-step explanation:

    Greatest = $16.50, least = $6.50

    a. Difference is $10.

    b. Mean of greatest and least is (16.50 + 6.50) / 2 = $12.50.

    c. Mean of the data set = (7 + 16.50 + 12 + 6.50 + 10) / 5 = 52/5

    = $10.40.
  2. 14 May, 08:16
    0
    a. 16.50-6.50 = $10.00

    b. 16.50+6.50/2 = 11.50

    c. 16.50+7+12+6.50+10/5 = 10.40

    These are the correct answers.
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