Find the critical values chi squared Subscript 1 minus alpha divided by 2χ21−α/2 and chi squared Subscript alpha divided by 2χ2α/2 for a 95% confidence level and a sample size of n=30
Find the critical values chi squared Subscript 1 minus alpha divided by 2χ21−α/2 and chi squared...
Find the critical values chi squared Subscript 1 minus alpha divided by 2 and chi squared Subscript alpha divided by 2 for a 90% confidence level and a sample size of nequals20. chi squared Subscript 1 minus alpha divided by 2equals 32.852 32.852 (Round to three decimal places as needed.)
Find the critical values chi squared Subscript Upper L χ2L and chi squared Subscript Upper R χ2R for the given confidence level c and sample size n. c= 0.95, n= 26
28. Find the critical values chi squared Subscript Upper L and chi squared Subscript Upper R for the given confidence level c and sample size n. cequals0.99, nequals29 chi squared Subscript Upper Lequals nothing (Round to three decimal places as needed.)
Find the critical values chi Subscript Upper R Superscript 2 and chi Subscript Upper L Superscript 2 for the given confidence level c and sample size n. cequals0.98, nequals15 chi Subscript Upper R Superscript 2equals nothing (Round to three decimal places as needed.)
Do one of the following, as appropriate. (a) Find the critical value z Subscript alpha divided by 2, (b) find the critical value t Subscript alpha divided by 2, (c) state that neither the normal nor the t distribution applies. Confidence level 95%; nequals26; sigma equals 30.2; population appears to be normally distributed. Find the critical value. A. zα/2 = 1.645 B. zα/2 = 1.96 C. tα/2 = 2.060 D. tα/2 = 1.708 E. Neither normal nor t distribution applies.
Do one of the following, as appropriate. (a) Find the critical value z Subscript alpha divided by 2zα/2 , (b) find the critical value t Subscript alpha divided by 2tα/2 , (c) state that neither the normal nor the t distribution applies. Confidence level 9999 %; nequals=1818 ; sigma is knownσ is known ; The population appears to be veryskewedvery skewed.
Find the critical values χ2 1−α/2 and χ2 α/2 for a 95% confidence level and a sample size of n=25. χ2 1−α/2 = _______ (Round to three decimal places as needed.)
Compute the critical value z Subscript alpha divided by 2 that corresponds to a 89% level of confidence. z Subscript alpha divided by 2equals nothing (Round to two decimal places as needed.)
Compute the critical value z Subscript alpha divided by 2 that corresponds to a 83% level of confidence. z Subscript alpha divided by 2equals nothing (Round to two decimal places as needed.)
Find the critical value z Subscript alpha divided by 2 that corresponds to alpha = 0.19.