Police body cameras: A survey of New York State residents asked about police officers having to wear video cameras on duty. The
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Number sentence is simply a sentence, that uses numbers and arithmetic signs.
- The context that can be created from the sentence is: <em>How many bits are there, in </em>
bytes
- The verbal meaning of
is: <em>When </em>
<em>, the result is </em>
<em />
<em />
Given
<u />
<u>(a) Context or story</u>
A context is as follows:
<em>There are 8 bits in a byte; How many bits are there, in </em> bytes
<u />
<u>(b) As a multiplication</u>
Change the <em>division to multiplication </em>as follows:
<u />
<u>(c) Verbal explanation how the numbers are related</u>
When is divided by
, the result is
Read more about number sentence at:
<h2>Answer with explanation:</h2>
As per given , we have
Since , alternative hypothesis is right tailed, so the test is a right tailed test.
n= 1987
Proportion of adults believe that rudeness is a worsening problem :
Test statistic :
(since , the normal curve takes values of z from -7 to 7, so we use critical value to draw conclusion.)
The critical value for a significance level of 0.005= 1.645
Since , absolute test statistic value (12.09) is greater than the critical value (1.645), it means there is statistical significance and so we reject the null hypothesis.