Asked by plob
NEED HELP WITH THESE TWO
1. Find the critical values x2l and x2r that correspond to a 95% confidence level and a sample size of 9.
A. 2.733, 15.507
B. 1.344, 21.955
C. 2.180, 17.535
D. 2.700, 19.023
2. 61 random samples of city rent prices are selected from a normally distributed population. the samples have a mean of $738 and a standard deviation of $41. Construct a 95% confidence interval for the population standard deviation.
A. $34.80 < a<$49.91
B. $5.50 <a< $7.90
C. $32.80 <a <$45.91
D. $38.20 <a <$47.20
1. Find the critical values x2l and x2r that correspond to a 95% confidence level and a sample size of 9.
A. 2.733, 15.507
B. 1.344, 21.955
C. 2.180, 17.535
D. 2.700, 19.023
2. 61 random samples of city rent prices are selected from a normally distributed population. the samples have a mean of $738 and a standard deviation of $41. Construct a 95% confidence interval for the population standard deviation.
A. $34.80 < a<$49.91
B. $5.50 <a< $7.90
C. $32.80 <a <$45.91
D. $38.20 <a <$47.20
Answers
Answered by
Ms. Ramera
This is cheating and wont help you at all. Reach out to your teacher if you need help. They will help you this WONT!!
Answered by
plob
ratio + shut up
Answered by
c
someone andwr plz
Answered by
Amos
1.) 2.180, 17.535
2.) $34.80 < o < $49.91
2.) $34.80 < o < $49.91
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