Question

Date
The CAT score
below:
of 60 students
are summarized
Clow
40-50 50-60 60-70 70-80 80-90
90-100
Frequency
8 12.
10
5.
Calculate the sample mean, the samble variance are
the standard deviation for
for the
grouped data​

Answer 1

Answer:

whwwia you can do E the dbwruwzbf you sh and the link to the house to the office tomorrow and will let you can do that for the last