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I will be grateful to be answered using excell You have to include the Excel formulas...

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Basic Math

I will be grateful to be answered using excell

You have to include the Excel formulas used.

In an evaluation of progress, made to 400 managers, the averageof the scores was 70 and its standard deviation was 8.0, what isthe probability that, if we select a manager at random (among the400 that were evaluated ), did he get 70 or more?

Z                             =            __________________________

1-Z                         +            __________________________

Probability         =            __________________________ = ____________________%

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average of the scores of managers 70 number of managers n 400 standard deviation of the scores of managers 8 standard deviation of average of the scores of managers standard deviation    See Answer
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