Mathematics, 21.10.2021 07:20 ayoismeisalex
You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population
proportion is approximately p' = 22 %. You would like to be 99% confident that your esimate is within 1.5% of the true
population proportion. How large of a sample size is required?
n =
Do not round mid-calculation. However, use a critical value accurate to three decimal places.
Answers: 3
Mathematics, 21.06.2019 14:00, johnnysteeler9934
Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it. bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?
Answers: 3
Mathematics, 21.06.2019 14:00, lovelysoul4698
You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣
Answers: 2
Mathematics, 21.06.2019 18:00, DominaterDreemurr
In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36
Answers: 3
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