Answer:
not sure about this one sryyy
Step-by-step explanation:
i ll try to figure it out
Answer:
<h3>

</h3>
Step-by-step explanation:
Given,
diameter ( d ) = 12 in
height ( h ) = 15 in
<u>finding </u><u>the </u><u>radius </u><u>of </u><u>a </u><u>cylinder</u>
Radius is just half of diameter.
Radius ( r ) = 12 / 2 = 6 in
<u>finding </u><u>the </u><u>volume </u><u>of </u><u>a </u><u>cylinder </u><u>having </u><u>radius </u><u>of </u><u>6</u><u> </u><u>in </u><u>and </u><u>height </u><u>of </u><u>1</u><u>5</u><u> </u><u>in</u>
Volume of a cylinder = <u>
</u>
⇒
⇒
⇒<u>
</u>
Hope I helped!
Best regards!!
Answer: 
Step-by-step explanation:
The confidence interval estimate for the population proportion is given by :-
, where
is the sample proportion of success and ME is the margin of error.
Given : The proportion of computers that were repaired more than three times in the last two years : 
Margin of error : 
Now, the confidence interval estimate for the population mean will be :-

Hence, the 98% confidence interval estimate for the population mean using the Student's t-distribution = 
Answer:
$176
Step-by-step explanation:
272/17 = 16 per hour
11 x 16 = 176