Mathematics, 19.01.2021 05:30 stormserena
You need to measure the height of the goalposts at the football field of your cross-town rival. You place a ruler parallel to the goalposts and determine that your 12 inch ruler casts an 8 inch shadow. If the goalposts cast a shadow that is 20 feet long, how tall are the goalposts?
Answers: 3
Mathematics, 21.06.2019 14:30
Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.
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Cate purchases $1600 worth of stock and her broker estimates it will increase in value by 4.2% each year. after about how many years will the value of cate's stock be about $2000
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You need to measure the height of the goalposts at the football field of your cross-town rival. You...
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