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 40-59.99.
A)20.37
B)18.00
C)14.56
D)12.50

Question

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 40-59.99.
A)20.37 
B)18.00 
C)14.56 
D)12.50

Quizplus · Accepted Answer

The Answer of 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 40-59.99.
A)20.37 
B)18.00 
C)14.56 
D)12.50

Consider a Set of 50 Measurements with Mean 50