Question

9. The mean of 20 numbers is 8. If 4 is added to each numbe, U U
0. The table shows the number of misprints in various pages of a book contain
3
2.
0
1
No. of misprints (per page)
No. of pages
9
43
80
108
Find the mean misprints per page.
If the mean of the following distribution is 10, then find the value of P.
8
6.
x
3
f
4
1
2
The heights (in cm) of 20 plants in a house are given below:
2
4.
59
60
62
Height (in cm)
Number of plants
7
5
3
dian
median is the observation which
ich con
mes in the
the middle of the group​

Answer 1

Step-by-step explanation:

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