Respuesta :
Answer:
66.33333333 mean
74.54841827 SD
Step-by-step explanation:
Place all numbers in the A column in Excel
3
13
90
190
3
99
move to a blank cell
click formulas, more functions, statistical, average (mean)
when box pops up highlight all of your numbers it should show A1:A6
click ok and it will calculate the mean for you
repeat the above steps but instead of selecting average select STDEV.S
Answer:
Mean:
Standard Deviation:
Step-by-step explanation:
To find the mean, You have to add all the data and divide it by the number of numbers in the data set.
3+13+90+190+3+99= 398
There are 6 numbers in the data set so you do this:
398÷6= 66.333333333...
