Mathematics, 01.03.2021 01:20 galfaro19
21
Find the perimeter of the isosceles triangle
7 ft.
48 ft.
A. 98 feet
B. 24 feet
C. 48. 5 feet
D. 200 feet
Answers: 1
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Arandom sample of n = 25 observations is taken from a n(Β΅, Ο ) population. a 95% confidence interval for Β΅ 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 β Ξ±)% needed.
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21
Find the perimeter of the isosceles triangle
7 ft.
48 ft.
A. 98 feet
B....
7 ft.
48 ft.
A. 98 feet
B....
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