Respuesta :
The given data is
Length, in : 27 28 31 33 34
Frequency: 2 5 3 1 4
The sample size is 2+5+3+1+4 = 15.
A plot of the data is shown below.
Calculate the mean
m = (27*2 + 28*5 + 31*3 + 33 + 34*4)/15 = 30.4
Answer: 30.4 in
Length, in : 27 28 31 33 34
Frequency: 2 5 3 1 4
The sample size is 2+5+3+1+4 = 15.
A plot of the data is shown below.
Calculate the mean
m = (27*2 + 28*5 + 31*3 + 33 + 34*4)/15 = 30.4
Answer: 30.4 in
