(Same question just could not fit all into one photo) Sketch the sampling distribution and show the area corresponding to the P-value.^ ^-2O-40O-40(d) Based on your answers in parts (a) to (c), will you reject or fail to reject the null hypothesis? Are the data statistically significant at level a?O At the a= 0.01 level, we reject the null hypothesis and conclude the data are statistically significant.O At the a= 0.01 level, we fail to reject the null hypothesis and conclude the data are not statistically significant.At the a= 0.01 level, we fail to reject the null hypothesis and conclude the data are statistically significant.O At the a= 0.01 level, we reject the null hypothesis and conclude the data are not statistically significant.(e) State your conclusion in the context of the application.O Reject the null hypothesis, there is sufficient evidence to claim average peak wind gusts are higher in January.O Fail to reject the null hypothesis, there is sufficient evidence to claim average peak wind gusts are higher in January.O Reject the null hypothesis, there is insufficient evidence to claim average peak wind gusts are higher in January.O Fail to reject the null hypothesis, there is insufficient evidence to claim average peak wind gusts are higher in January. In this problem, assume that the distribution of differences is approximately normal. Note: For degrees of freedom d.f. not in the Student's t table, use the closest d.f. that is smaller. In some situations, this choice of d.f.may increase the P-value by a small amount and therefore produce a slightly more "conservative" answer.At five weather stations on Trail Ridge Road in Rocky Mountain National Park, the peak wind gusts (in miles per hour) for January and April are recorded below.Weather Station 12 3120 126JanuaryApril4 564 78113 102 8813910861LUSE SALTDoes this information indicate that the peak wind gusts are higher in January than in April? Use a = 0.01. (Let d= January - April.)(a) What is the level of significance?State the null and alternate hypotheses. Will you use a left-tailed, right-tailed, or two-tailed test?Hoi Ha= 0; H₁: Hd 0; two-tailedO Ho Hd = 0; H₂₁: Hd 0; right-tailedO Ho Hd = 0; H₁: Hd 0; H₁: H= 0; right-tailed(b) What sampling distribution will you use? What assumptions are you making?O The Student's t. We assume that d has an approximately uniform distribution.O The Student's t. We assume that d has an approximately normal distribution.O The standard normal. We assume that d has an approximately uniform distribution.O The standard normal. We assume that d has an approximately normal distribution.What is the value of the sample test statistic? (Round your answer to three decimal places.)(c) Find (or estimate) the P-value.O P-value 0.250O 0.125

Question

(Same question just could not fit all into one photo) Sketch the sampling distribution and show the area corresponding to the P-value.^ ^-2O-40O-40(d) Based on your answers in parts (a) to (c), will you reject or fail to reject the null hypothesis? Are the data statistically significant at level a?O At the a= 0.01 level, we reject the null hypothesis and conclude the data are statistically significant.O At the a= 0.01 level, we fail to reject the null hypothesis and conclude the data are not statistically significant.At the a= 0.01 level, we fail to reject the null hypothesis and conclude the data are statistically significant.O At the a= 0.01 level, we reject the null hypothesis and conclude the data are not statistically significant.(e) State your conclusion in the context of the application.O Reject the null hypothesis, there is sufficient evidence to claim average peak wind gusts are higher in January.O Fail to reject the null hypothesis, there is sufficient evidence to claim average peak wind gusts are higher in January.O Reject the null hypothesis, there is insufficient evidence to claim average peak wind gusts are higher in January.O Fail to reject the null hypothesis, there is insufficient evidence to claim average peak wind gusts are higher in January. In this problem, assume that the distribution of differences is approximately normal. Note: For degrees of freedom d.f. not in the Student's t table, use the closest d.f. that is smaller. In some situations, this choice of d.f.may increase the P-value by a small amount and therefore produce a slightly more "conservative" answer.At five weather stations on Trail Ridge Road in Rocky Mountain National Park, the peak wind gusts (in miles per hour) for January and April are recorded below.Weather Station 12 3120 126JanuaryApril4 564 78113 102 8813910861LUSE SALTDoes this information indicate that the peak wind gusts are higher in January than in April? Use a = 0.01. (Let d= January - April.)(a) What is the level of significance?State the null and alternate hypotheses. Will you use a left-tailed, right-tailed, or two-tailed test?Hoi Ha= 0; H₁: Hd 0; two-tailedO Ho Hd = 0; H₂₁: Hd> 0; right-tailedO Ho Hd = 0; H₁: Hd < 0; left-tailedO Ho: Md>0; H₁: H= 0; right-tailed(b) What sampling distribution will you use? What assumptions are you making?O The Student's t. We assume that d has an approximately uniform distribution.O The Student's t. We assume that d has an approximately normal distribution.O The standard normal. We assume that d has an approximately uniform distribution.O The standard normal. We assume that d has an approximately normal distribution.What is the value of the sample test statistic? (Round your answer to three decimal places.)(c) Find (or estimate) the P-value.O P-value> 0.250O 0.125 < P-value < 0.250O 0.050 < P-value < 0.1250.0500.005 < P-value < 0.025O 0.025 < P-value

Accepted Answer

There are two dependent samples which are January and April.We have to test whether the peak wind…