Calculate the equivalent decimals for the following fractions.
a. 1/4
b. 2/5
c. 2/...
Mathematics, 03.12.2019 04:31 xoxoadara13ox07ck
Calculate the equivalent decimals for the following fractions.
a. 1/4
b. 2/5
c. 2/3
d. 3/4
Answers: 2
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About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?
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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Select the term that describes the linear portion in this quadratic equation 7x^2-12x+16=0 a) -12x b) 7x^2 c) 16
Answers: 2
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