7.1 Sec Question 2 of 18 [point tempts of Unlimited Find the critical value z needed...
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...
Question 6 of 18 (1point) Atempt 1 of Unlirsted 72 Section Exercise 7-8 Fill in the blank with the appropriate value. When constructing a confidence interval for a population mean a from a sample of size 13, the number of dearees of freedom for the critical value t,n is Save For Later Submit Assignment Check Anawer Educaton Al Rights enved Ter of se1 Pay 0209 M O DELL ASE ALL CUSTOMER INFO ONCE THE SALE IS COMPLETED
Question 4 of 5 (1 point) View problem in a pop-up Find the critical value ta/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 For level 90% and sample size 7 Critical value-1.943 Part 2 For level 98% and sample size 11 Critical value =2.764 Part 3 out of 4 For level 95% and sample size 25 Criticeal value- CHECK NEXT
b Stati Quiz: Quiz 7.1 and 7.3 This Question: 1 pt < 3 of 17 (2 complet Courses urse Home Find the critical value zau/2 that corresponds to the given confidence level. mnouncements 94% Assignments Za/2= (Round to two decimal places as needed.) Study Plan Gradebook StatCrunch e Text Chapter Contents Tools for Success Enter your answer in the answer box. Multimedia Library Sample tests and quizzes can be taken for practice or to pula your study pran Purchase Options...