Mathematics, 31.10.2020 01:00 mariah10455
Think About the Process Karen purchased a DVD player on sale. The original selling price was
$175.80. The sale price was $141.27. What is the first step in finding the percent markdown? Find
the percent markdown.
What is the first step in finding the percent markdown?
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Answers: 3
Mathematics, 22.06.2019 02:00, UncleVictor5188
Alexandra drove from michigan to colorado to visit her friend. the speed limit on the highway is 70 miles per hour. if alexandra's combined driving time for the trip was 14 hours how many miles did alejandra drive?
Answers: 1
Mathematics, 22.06.2019 03:50, jescanarias22
Arandom sample of n = 25 observations is taken from a n(µ, σ ) population. a 95% confidence interval for µ was calculated to be (42.16, 57.84). the researcher feels that this interval is too wide. you want to reduce the interval to a width at most 12 units. a) for a confidence level of 95%, calculate the smallest sample size needed. b) for a sample size fixed at n = 25, calculate the largest confidence level 100(1 − α)% needed.
Answers: 3
Think About the Process Karen purchased a DVD player on sale. The original selling price was
$175.8...
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