A survey of all math students on a particular campus were asked how may hours they study for all their classes each month. The survey showed that the sample standard deviation is 16.6 hours. How many students are needed to estimate the number of hours the math students studied during the previous month within four hours with a 95% level of confidence

a) 0.25x times 3. (could be wrong on equation.)

b) 2.25 pound of dark chocolate. (can i eat all the chocolate? plz? anyway, again, could be wrong, but i hope im right. all the chocolate together should be 5.25 pounds)

have a good day!

i get you, what you should do is think of the positive things that would come out of it. it will make yours parents proud and raise your grade. you should always try and if you can't focus tell the teacher.

you have orange juice on wednesday. (idk why this is the answer)

step-by-step explanation:

answer: two angles are called supplementary if they add up to 180°. example: the two angles (140° and 40°) are supplementary because they add up to 180°.

step-by-step explanation: