Mathematics, 28.09.2021 22:30 ashleychantal99
8. The Howards go to a restaurant for lunch and their bill is $86.20. After 6.5% tax and tip, they pay a total of $100. If the Howards were exceptionally pleased with their service, decide if their tip reflected this. Explain your reasoning
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You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account
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The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22
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Write the equation of the line that passes through (3, 4) and (2, −1) in slope-intercept form. (2 points) y = 3x − 7 y = 3x − 5 y = 5x − 11 y = 5x − 9
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Mathematics, 22.06.2019 03:00
A. find the power of the test, when the null hypothesis assumes a population mean of mu = 450, with a population standard deviation of 156, the sample size is 5 and the true mean is 638.47 with confidence intervals of 95 b. find the power of the test, when the null hypothesis assumes a population mean of mu = 644, with a population standard deviation of 174, the sample size is 3 and the true mean is 744.04 with confidence intervals of 95% c. find the power of the test, when the null hypothesis assumes a population mean of mu = 510, with a population standard deviation of 126, the sample size is 10 and the true mean is 529.44 with confidence intervals of 95
Answers: 2
8. The Howards go to a restaurant for lunch and their bill is $86.20. After 6.5% tax and tip, they p...
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