Homework Help is Here – Start Your Trial Now!
Math
Statistics
The lengths of time (in years) it took a random sample of 32 former smokers to quit smoking permanently are listed. Assume the population standard deviation is 6.8 years. At a0.07, is there anough time it takes smokers to quit smoking permanently is 13 years? Complete parts (a) through (e). 14.4 17.7 19.2 21.1 18.1 7.7 9.6 8.4 0 8.2 13.1 17.6 104 13.1 21.7 11.6 10.5 19.3 14.7 22.1 10.4 11.3 17.5 17.8 136 13.6 19.2 143 15.4 114 21.2 11.3 14,1 (a) Identify the claim and state the null hypothesis and altermative hypothesis OA. H 13 (claim) H13 OR H13 (claim) H 13 OC. H13 (claim) H p13 OD. Ha13 (ciaim) Hpe13 OE H13 OR HH13 (elaim) H, pe13 (ctaim) H13 (b) Identily the standardized test statistic. Use technology - (Round to two decimal places as needed.)

The lengths of time (in years) it took a random sample of 32 former smokers to quit smoking permanently are listed. Assume the population standard deviation is 6.8 years. At a0.07, is there anough time it takes smokers to quit smoking permanently is 13 years? Complete parts (a) through (e). 14.4 17.7 19.2 21.1 18.1 7.7 9.6 8.4 0 8.2 13.1 17.6 104 13.1 21.7 11.6 10.5 19.3 14.7 22.1 10.4 11.3 17.5 17.8 136 13.6 19.2 143 15.4 114 21.2 11.3 14,1 (a) Identify the claim and state the null hypothesis and altermative hypothesis OA. H 13 (claim) H13 OR H13 (claim) H 13 OC. H13 (claim) H p13 OD. Ha13 (ciaim) Hpe13 OE H13 OR HH13 (elaim) H, pe13 (ctaim) H13 (b) Identily the standardized test statistic. Use technology - (Round to two decimal places as needed.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
See similar textbooks
icon
Related questions
Question
The lengths of time (in years) it took a random sample of 32 former smokers to quit smoking permanently are listed. Assume the population standard deviation is 6.8 years. At a0.07, is there anough time it takes smokers to quit smoking permanently is 13 years? Complete parts (a) through (e). 14.4 17.7 19.2 21.1 18.1 7.7 9.6 8.4 0 8.2 13.1 17.6 10.4 13.1 21.7 11.6 10.5 19.3 14.7 22.1 10.4 11.3 17.5 17.8 136 13.6 19.2 143 15.4 114 21.2 11.3 14,1 (a) Identify the claim and state the null hypothesis and alternative hypothesis OA. H13 (dlaim) H 13 OR H13 (claim) OG. H p13 (claim) H 13 Hp13 OD. Ha13 (ciaim) H pe13 OE H 13 OR HHA13 (elaim) H, p13 (ctaim) H13 (b) Identily the standardized test staistic. Use technology - (Round to two decimal places as neaded.) (e) Find the Pivalue. Use technology P- (Round to three decimal places as needed.) (d) Decide whether to reject or fail to reject the null hypothesis and (e) interpret the decision in the conteat of the original daim at the 7% level of significance. OA Fall to reject H There is suficient evidence to reject the claim that the mean time it takes smokers to quit amoking permanently is 13 years. OB. Fal to reject H There is not suficient evidence to reject the clam that the smoking permanently is 13 years. OC. Reject H There is suficient evidence to reject the claim that the mean time it takes smokers to quit smoking permanently is 13 years. OD. Reject H There is not sufficient evidence to reject the clam that the mean permanently is 13 years.
Transcribed Image Text:The lengths of time (in years) it took a random sample of 32 former smokers to quit smoking permanently are listed. Assume the population standard deviation is 6.8 years. At a0.07, is there anough time it takes smokers to quit smoking permanently is 13 years? Complete parts (a) through (e). 14.4 17.7 19.2 21.1 18.1 7.7 9.6 8.4 0 8.2 13.1 17.6 10.4 13.1 21.7 11.6 10.5 19.3 14.7 22.1 10.4 11.3 17.5 17.8 136 13.6 19.2 143 15.4 114 21.2 11.3 14,1 (a) Identify the claim and state the null hypothesis and alternative hypothesis OA. H13 (dlaim) H 13 OR H13 (claim) OG. H p13 (claim) H 13 Hp13 OD. Ha13 (ciaim) H pe13 OE H 13 OR HHA13 (elaim) H, p13 (ctaim) H13 (b) Identily the standardized test staistic. Use technology - (Round to two decimal places as neaded.) (e) Find the Pivalue. Use technology P- (Round to three decimal places as needed.) (d) Decide whether to reject or fail to reject the null hypothesis and (e) interpret the decision in the conteat of the original daim at the 7% level of significance. OA Fall to reject H There is suficient evidence to reject the claim that the mean time it takes smokers to quit amoking permanently is 13 years. OB. Fal to reject H There is not suficient evidence to reject the clam that the smoking permanently is 13 years. OC. Reject H There is suficient evidence to reject the claim that the mean time it takes smokers to quit smoking permanently is 13 years. OD. Reject H There is not sufficient evidence to reject the clam that the mean permanently is 13 years.
to quit smoking pemanently are listed. Assume the population standard deviation is 6.8 years. At a0.07, is there enough evidence to reject the clam that the mean arts (a) through (e). 14.4 17.7 19.2 21.1 18.1 7.7 9.6 84 D 82 13.1 17.6 104 13.1 21.7 11.6 10.5 19.3 14,7 22.1 10.4 11.3 17.5 178 13.6 Question Viewer 13.0 192 14.3 15.4 11.4 212 11.3 14.1 CHD sis. OG. Hy 13 (aim) OB. H13 (ciaim) H 13 OK H 13 (claim) OE H 13 H pa13 (claim) wterpret the decision in the contet of the original claim at the 7% level of significance OB. Fal to reject Ho. There is not sufficient evidence to reject the claim that the mean time it takos smokers to qut umoking permanently is 13 years that the mean time it takes smokers to quit OD. Reject H There is not sufficient evidence to reject the claim that the mean time it takes smokers to qut wmoking permanently is 13 years the mean time takus smokers to quit umoking
Transcribed Image Text:to quit smoking pemanently are listed. Assume the population standard deviation is 6.8 years. At a0.07, is there enough evidence to reject the clam that the mean arts (a) through (e). 14.4 17.7 19.2 21.1 18.1 7.7 9.6 84 D 82 13.1 17.6 104 13.1 21.7 11.6 10.5 19.3 14,7 22.1 10.4 11.3 17.5 178 13.6 Question Viewer 13.0 192 14.3 15.4 11.4 212 11.3 14.1 CHD sis. OG. Hy 13 (aim) OB. H13 (ciaim) H 13 OK H 13 (claim) OE H 13 H pa13 (claim) wterpret the decision in the contet of the original claim at the 7% level of significance OB. Fal to reject Ho. There is not sufficient evidence to reject the claim that the mean time it takos smokers to qut umoking permanently is 13 years that the mean time it takes smokers to quit OD. Reject H There is not sufficient evidence to reject the claim that the mean time it takes smokers to qut wmoking permanently is 13 years the mean time takus smokers to quit umoking
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
SEE MORE TEXTBOOKS