1. Calculate the variance of the set of data to two decimal places. { a. 22 b. 4 c.3.14 d. 1/7

Question

1. Calculate the variance of the set of data to two decimal places.

{

a. 22
b. 4
c.3.14
d. 1/7
e.2

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Ngọc Diệp 3 weeks 2021-08-31T12:18:38+00:00 1 Answers 0 views 0

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  1. ngochoa
    0
    2021-08-31T12:19:46+00:00
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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )