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1.
The mean of the following distribution is 31.87. Find the value of a.
X
12
8
20
16
f
27

By Anna

1.
The mean of the following distribution is 31.87. Find the value of a.
X
12
8
20
16
f
27
48
33
90
a+2
30
54
8​

About the author
Anna

rate of compund interest 12%per year calculat
e ever 3 months what is total amount next 9 month when deposited the amount in

22. in figure, ABC is an isosceles triangle right
angle

with AC=4cm find the length of AB-​

1 thought on “1.<br />The mean of the following distribution is 31.87. Find the value of a.<br />X<br />12<br />8<br />20<br />16<br />f<br />27”

  1. Step-by-step explanation:

    the external dimensions of an open iron box 32cm 22 cm and 16 cm

    if the thickness of iron is 1 cm find the volume of the iron used

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