Evaluate the expression 5(7-4)2 + 3 + 11
14
33
26
3...
Answers: 2
Mathematics, 21.06.2019 23:50
Write the standard form of an equation with (see picture below)
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Mathematics, 22.06.2019 00:00
Y+ 2/y is it a polynomial in one variable or not? and if so, why?
Answers: 1
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Which of the following statements is a true conclusion that can be made from the scaled bargraph?
Answers: 1
Mathematics, 22.06.2019 03:50
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
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