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
4 answers
This is cheating and wont help you at all. Reach out to your teacher if you need help. They will help you this WONT!!
ratio + shut up
someone andwr plz
1.) 2.180, 17.535
2.) $34.80 < o < $49.91
2.) $34.80 < o < $49.91
0 answers