(a) Find a 97% confidence interval for u. To avoid rounding errors please use R-Studio and not tables. Use at least four decimal points for your lower and upper bounds. Lower Bound = 田 empty seats Upper Bound = 田 empty seats (b) Which hypothesis appears to be correct? A. HA : H# 100 B. Họ : 4 = 100 %3D

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Author:Amos Gilat
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A random sample of n = 81 is taken
from a population of values to test the statistical
hypotheses
Họ : u = 100 HA : 4 # 100
The mean, median, and standard deviation of this
sample were found to be:
X = 104.87 X = 103.57
S = 11.52
(a) Find a 97% confidence interval for p. To avoid
rounding errors please use R-Studio and not
tables. Use at least four decimal points for your
lower and upper bounds.
Lower Bound =
empty
seats
Upper Bound
empty
seats
(b) Which hypothesis appears to be correct?
A. HA : 4 + 100
B. H, : A = 100
Transcribed Image Text:A random sample of n = 81 is taken from a population of values to test the statistical hypotheses Họ : u = 100 HA : 4 # 100 The mean, median, and standard deviation of this sample were found to be: X = 104.87 X = 103.57 S = 11.52 (a) Find a 97% confidence interval for p. To avoid rounding errors please use R-Studio and not tables. Use at least four decimal points for your lower and upper bounds. Lower Bound = empty seats Upper Bound empty seats (b) Which hypothesis appears to be correct? A. HA : 4 + 100 B. H, : A = 100
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