Question

. If the mean height of plants in a garden for the following frequency distribution is 62.6
cm, find the value of p.
Height (in cm)
58
60
62
64
66
74
Numbers of plants
20
25
15
p
12
10​

Answer 1

Answer:

Addition of vectors

Given two vectors a and b, we form their sum a+b, as follows. We translate the vector b until its tail coincides with the head of a. ... The commutative law, which states the order of addition doesn't matter: a+b=b+a.

Step-by-step explanation:

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