Find the critical value z/α2 needed to construct a confidence interval with level 99.7% .Round the...
Find the critical value z/α2 needed to construct a confidence interval with level 99.7%
.Round the answer to two decimal places.
|
The critical value for the 99.7%confidence level is __? |
Homework Answers
since 99.7% middle values are between 0.0015 and 0.9985 proportion:
|
The critical value for the 99.7%confidence level is from excel function : normsinv(0.9985) = 2.97 |
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Find the critical value z/α2 needed to construct a confidence
interval with level 99.7%
.Round the...
Find the critical value t/α2 needed to construct a confidence interval of the given level with...
Find the critical value t/α2 needed to construct a confidence interval of the given level with the given sample size. Round the answers to three decimal places. Part 1 of 4 (a) For level 95% and sample size 7 Criticalvalue=0 Part 2 of 4 (b) For level 98% and sample size 12 Criticalvalue= Part 3 of 4 (c) For level 99% and sample size 27 Criticalvalue= Part 4 of 4 (d) For level 98% and sample size 14 Criticalvalue=
Find the critical value za/2 needed to construct a confidence interval with level 95%.
Find the critical value za/2 needed to construct a confidence interval with level 95%. Round the answer to two decimal places. The critical value for the 95% confidence level is _______ .
ol. Find the critical value a/2 needed to construct a confidence interval of the given level...
ol. Find the critical value a/2 needed to construct a confidence interval of the given level with the given sample size. Round the answers to three decimal places. Part 1 of 4 (a) For level 98% and sample size 8 Critical value = х Part 2 of 4 (b) For level 99% and sample size 13 Critical value = Part 3 of 4 (c) For level 99.5% and sample size 28 Critical value = Part 4 of 4 (d) For...
Find the critical value z, necessary to form a confidence interval at the level of confidence...
Find the critical value z, necessary to form a confidence interval at the level of confidence shown below C 0.92 Round to two decimal places as needed) We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this image
Find the critical value Zc necessary to form a confidence interval at the level of confidence shown below.
Find the critical value Zc necessary to form a confidence interval at the level of confidence shown below. c = 0.83 Zc = _______ (Round to two decimal places as needed.)
7.1 Sec Question 2 of 18 [point tempts of Unlimited Find the critical value z needed...
7.1 Sec Question 2 of 18 [point tempts of Unlimited Find the critical value z needed to construct a confidence interval with level 99.5%. Round the answer to two decimal places. The critical value for the 99.5% confidence level is Save For Later Su 2019 Mor e Education All Rights Reserved. Terms он е в пат по 9 Рес JSTOMER INFO ONCE THE SALE IS COMPLETED ELL
Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value tα/2
Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value tα/2, (b) find the critical value zα/2, or (c) state that neither the normal distribution nor the t distribution applies.The confidence level is 90%, σ=3347 thousand dollars, and the histogram of 56 player salaries (in thousands of dollars) of football players on a team is as shown.Select the correct choice below and, if necessary, fill in the answer box to...
Question 1 of 6 (1 point) 8.1 Section Exercise 25 - 28 Find the critical value...
Question 1 of 6 (1 point) 8.1 Section Exercise 25 - 28 Find the critical value z needed to construct a confidence interval with level 86%. Round the answer to two decimal places. The critical value for the 86% confidence level is
Assume that we want to construct a confidence interval. Assume that we want to construct a...
Assume that we want to construct a confidence interval.
Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value ta/2, (b) find the critical value za/2, or (c) state that neither the normal distribution nor the t distribution applies Here are summary statistics for randomly selected weights of newborn girls: n hg. The confidence level is 95%. 269, x 32.9 hg, s 6.2 Select the correct choice below and,...
Assume that we want to construct a confidence interval.
Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value tα/2. (b) find the critical value Zα/2, or (C) state that neither the normal distribution nor the distribution applies. The confidence level is 95%, o is not known, and the histogram of 56 player salaries in thousands of dollars) of football players on a team is as shown. Select the correct choice below and, if necessary, fill in the answer box...
ol. Find the critical value a/2 needed to construct a confidence interval of the given level with the given sample size. Round the answers to three decimal places. Part 1 of 4 (a) For level 98% and sample size 8 Critical value = х Part 2 of 4 (b) For level 99% and sample size 13 Critical value = Part 3 of 4 (c) For level 99.5% and sample size 28 Critical value = Part 4 of 4 (d) For...
Find the critical value z, necessary to form a confidence interval at the level of confidence shown below C 0.92 Round to two decimal places as needed) We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this image
7.1 Sec Question 2 of 18 [point tempts of Unlimited Find the critical value z needed to construct a confidence interval with level 99.5%. Round the answer to two decimal places. The critical value for the 99.5% confidence level is Save For Later Su 2019 Mor e Education All Rights Reserved. Terms он е в пат по 9 Рес JSTOMER INFO ONCE THE SALE IS COMPLETED ELL
Question 1 of 6 (1 point) 8.1 Section Exercise 25 - 28 Find the critical value z needed to construct a confidence interval with level 86%. Round the answer to two decimal places. The critical value for the 86% confidence level is
Assume that we want to construct a confidence interval.
Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value ta/2, (b) find the critical value za/2, or (c) state that neither the normal distribution nor the t distribution applies Here are summary statistics for randomly selected weights of newborn girls: n hg. The confidence level is 95%. 269, x 32.9 hg, s 6.2 Select the correct choice below and,...
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