Mathematics, 26.08.2019 23:20 Sydney012618
Adult entrance fees to amusement parks in the united states are normally distributed with a population standard deviation of 2.5 dollars and an unknown population mean. a random sample of 22 entrance fees at different amusement parks is taken and results in a sample mean of 61 dollars. find the margin of error for a 99% confidence interval for the population mean.
Answers: 3
Mathematics, 21.06.2019 22:30, mackenzie27717
3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.
Answers: 1
Mathematics, 22.06.2019 01:30, fraven1819
If the segment op is dilated by a scale factor r=2, what is the length of segment op? a)10cm b)16cm c)6cm d)4cm
Answers: 1
Adult entrance fees to amusement parks in the united states are normally distributed with a populati...
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