there sufficient evidence to indicate that the average diameter of the tendon for patients with Achilles tendon injuries is greater than 5.96 mm? Test at the 5% level of significance. State the null and alternative hypotheses. O Ho: H < 5.96 versus H: u > 5.96 O Ho: H = 5.96 versus H: u 5.96 O Ho: H = 5.96 versus H: > 5.96 O Ho: H = 5.96 versus H,: u< 5.96 O Ho: H = 5.96 versus H: H= 5.96 Find the test statistic and rejection region. (Round your answers to two decimal places. If the test is one-tailed, enter NONE for the unused region.) test statistic rejection region State your conclusion. O Ho is not rejected. There is sufficient evidence to indicate that the average diameter of the tendon for patients with AT is greater than 5.96 mm. O H, is rejected. There is insufficient evidence to indicate that the average diameter of the tendon for patients with AT is greater than 5.96 mm. O Ho is not rejected. There is insufficient evidence to indicate that the average diameter of the tendon for patients with AT is greater than 5.96 mm.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Some sports that involve a significant amount of running, jumping, or hopping put participants at risk for Achilles tendon injuries. A study looked at the diameter (in mm) of the injured tendons for patients who participated in these types of sports activities. Suppose that
the Achilles tendon diameters in the general population have a mean of 5.96 millimeters (mm). When the diameters of the injured tendon were measured for a random sample of 31 patients, the average diameter was 9.50 mm with a standard deviation of 1.95 mm. Is
there sufficient evidence to indicate that the average diameter of the tendon for patients with Achilles tendon injuries is greater than 5.96 mm? Test at the 5% level of significance.
State the null and alternative hypotheses.
O H,: u < 5.96 versus H: u > 5.96
O H,: u = 5.96 versus H.: u + 5.96
O Ho: u = 5.96 versus H: µ > 5.96
Ο Η,: μ 5.96 versus H,: μ < 5.96
O Ho: u # 5.96 versus H,: µ = 5.96
Find the test statistic and rejection region. (Round your answers to two decimal places. If the test is one-tailed, enter NONE for the unused region.)
test statistic
z =
rejection region
z >
z <
State your conclusion.
O H, is not rejected. There is sufficient evidence to indicate that the average diameter of the tendon for patients with AT is greater than 5.96 mm.
O H, is rejected. There is insufficient evidence to indicate that the average diameter of the tendon for patients with AT is greater than 5.96 mm.
O H, is not rejected. There is insufficient evidence to indicate that the average diameter of the tendon for patients with AT is greater than 5.96 mm.
O H, is rejected. There is sufficient evidence to indicate that the average diameter of the tendon for patients with AT is greater than 5.96 mm.
Transcribed Image Text:Some sports that involve a significant amount of running, jumping, or hopping put participants at risk for Achilles tendon injuries. A study looked at the diameter (in mm) of the injured tendons for patients who participated in these types of sports activities. Suppose that the Achilles tendon diameters in the general population have a mean of 5.96 millimeters (mm). When the diameters of the injured tendon were measured for a random sample of 31 patients, the average diameter was 9.50 mm with a standard deviation of 1.95 mm. Is there sufficient evidence to indicate that the average diameter of the tendon for patients with Achilles tendon injuries is greater than 5.96 mm? Test at the 5% level of significance. State the null and alternative hypotheses. O H,: u < 5.96 versus H: u > 5.96 O H,: u = 5.96 versus H.: u + 5.96 O Ho: u = 5.96 versus H: µ > 5.96 Ο Η,: μ 5.96 versus H,: μ < 5.96 O Ho: u # 5.96 versus H,: µ = 5.96 Find the test statistic and rejection region. (Round your answers to two decimal places. If the test is one-tailed, enter NONE for the unused region.) test statistic z = rejection region z > z < State your conclusion. O H, is not rejected. There is sufficient evidence to indicate that the average diameter of the tendon for patients with AT is greater than 5.96 mm. O H, is rejected. There is insufficient evidence to indicate that the average diameter of the tendon for patients with AT is greater than 5.96 mm. O H, is not rejected. There is insufficient evidence to indicate that the average diameter of the tendon for patients with AT is greater than 5.96 mm. O H, is rejected. There is sufficient evidence to indicate that the average diameter of the tendon for patients with AT is greater than 5.96 mm.
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