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musickatia [10]

2 years ago

9

here is the histogram of a data distribution. all class widths are 1. which of the following is the closest to the mean of this

ditribution

1 answer:

Katyanochek1 [597]2 years ago

7 0

The answer your looking for is 2

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densk [106]

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Step-by-step explanation:

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3 years ago

How to simplify 1 - cos^2 θ/ sin^2 θ

jok3333 [9.3K]

$\bf \textit{Pythagorean Identities} \\\\ sin^2(\theta)+cos^2(\theta)=1\implies sin^2(\theta)=1-cos^2(\theta) \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ \cfrac{1-cos^2(\theta )}{sin^2(\theta )}\implies \cfrac{sin^2(\theta )}{sin^2(\theta )}\implies 1$

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3 years ago