Consider a Set of 50 Measurements with Mean 50

question 76

Multiple Choice

Consider a set of 50 measurements with mean 50.2 and standard deviation 18.7 and with the following observed frequencies. It is desired to test whether these measurements came from a normal population. Calculate the expected frequency for the interval 60-79.99.

• A)15.00
• B)14.56
• C)12.28
• D)9.93

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