5+10-2^3
= 7
Step by step:
5+10-2^3
= 15 - 2^3
= 15 - 8
= 7
Considering the desired result of the hypothesis test, we the closest mean time to 1.5 hours, hence the correct option is:
C. 1.6 hrs
<h3>What should be the mean?</h3>
The closer the mean is to the sample mean, the less likely we are to reject the null hypothesis.
In this problem, the sample mean is of 1.5 hours, hence, the closest value, considering the absolute value of the difference, is of 1.6 hours, hence option C is correct.
More can be learned about the test of an hypothesis at brainly.com/question/16313918
The second option. 10
Hope this helps<3
It is true that the U.S. economic system would be seriously strained if we completely eliminated poverty level wages."
<h3>What is poverty level wages?</h3>
The poverty level wages stipulates the lowest or minimum possible wages that a person can be paid in a functional economy. The maintenance of the poverty level wages helps the economy to remain functional and afloat.
Thus, it is a true statement that; From a functionalist view point, the U.S. economic system would be seriously strained if we completely eliminated poverty level wages."
Learn more about poverty level wages:brainly.com/question/8532382
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No matter what type of polygon<span> you have, the </span>sum<span> of the </span>exterior angles<span> is ALWAYS equal to 360°. If you are working with a regular </span>polygon<span>, you can </span>determine<span> the size of EACH </span>exterior angle<span> by simply dividing the </span>sum<span>, 360, by the number of </span>angles.
