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## Problem Set 1

### Essay specific features  Issue:

Written by:

Margo G

November 10, 2014

Level:

University

A

No of pages / words:

6 / 1572

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5818 times

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##### Essay content:

Following are the numbers of times the machine was used over each of the last 30 days. Where: n = 30 ?X = ? 83 64 84 76 84 54 75 59 70 61 63 80 84 73 68 52 65 90 52 77 95 36 78 61 59 84 95 47 87 60 a) Determine the mean number of time the machine was used per day: ?X=?X/n ?X = (83+64+84+76+84+54+75+59+70+61+63+80+84+73+68+52+65+90+52+77+95+36+78+61+59+84+95+47+87+60)/30 ?X = 2,116/30 ?X= 70 Problem # 68 The American Automobile Association checks the prices of gasoline before many holiday weekends...
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Following are the numbers of times the machine was used over each of the last 30 days. Where: n = 30 ?X = ? 83 64 84 76 84 54 75 59 70 61 63 80 84 73 68 52 65 90 52 77 95 36 78 61 59 84 95 47 87 60 a) Determine the mean number of time the machine was used per day: ?X=?X/n ?X = (83+64+84+76+84+54+75+59+70+61+63+80+84+73+68+52+65+90+52+77+95+36+78+61+59+84+95+47+87+60)/30 ?X = 2,116/30 ?X= 70 Problem # 68 The American Automobile Association checks the prices of gasoline before many holiday weekends...
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