A data set lists earthquake depths. The summary statistics are n=600, x= 4.68 km, s=4.31 km. Use a 0.01 significance level to test the claim of a seismologist thatthese earthquakes are from a population with a mean equal to 4.00. Assume that a simple random sample has been selected. Identify the null and alternativehypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim.What are the null and alternative hypotheses?O A. H:u= 4.00 kmH:µ<4.00 kmB. Ho: = 4.00 kmH: µ#4.00 kmO C. Ho µ= 4.00 kmH: µ> 4.00 kmO D. H,: H#4.00 kmH1:µ= 4.00 kmDetermine the test statistic.(Round to two decimal places as needed.)Help me solve thisView an exampleGet more help -Clear allCheck answer12:14 PM3/27/2022

Given that the sample size n=600. The sample mean is x¯=4.68. The sample standard deviation is…

Answered: A data set lists earthquake depths. The…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A data set lists earthquake depths. The summary statistics are n= 400, x= 4.85 km, s = 4.52 km. Use a 0.01 significance level to test the claim of a seismologist that these earthquakes are from a population with a mean equal to 4.00. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. What are the null and alternative hypotheses? Ο Β. Η: μ= 4.00 km H: µ# 4.00 km Ο Α. Ηo μ= 4.00 km H1: µ 4.00 km O D. Hp: µ#4.00 km H1:µ = 4.00 km Determine the test statistic. (Round to two decimal places as needed.) Identify the range of values for P-value. (You will not enter it here; you will use it to make your decsion below.) State the final conclusion that addresses the original claim. Ho. There is evidence to conclude that the original claim that the mean of the population of earthquake depths is 4.00 km correct.
Park officials make predictions of times to the next eruption of a particular geyser, and collect data for the errors (minutes) in those predictions. The display from technology available below results from using the prediction errors to test the claim that the mean prediction error is equal to zero. Comment on the accuracy of the predictions. Use a 0.05 significance level. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. Difference t (Observed value) | t | (Critical value) DF p-value (Two-tailed) alpha −0.408 −7.21 1.985 95 <0.0001 0.05 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? A. H0: μ=0 minutes H1: μ>0 minutes B. H0: μ=0 minutes H1: μ<0 minutes C. H0: μ<0 minutes H1: μ=0 minutes D. H0: μ=0 minutes H1: μ≠0 minutes Identify the test statistic. (Round to two decimal…
A data set lists earthquake depths. The summary statistics are n= 400, x=5.86 km, s= 4.63 km. Use a 0.01 significance level to test the claim of a seismologist that these earthquakes are from a population with a mean equal to 5.00. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. What are the null and alternative hypotheses? Ο Β. Ho μ 5.00 km H1: µ 5.00 km Ο D . H : μ= 5.00 km H1: µ#5.00 km Determine the test statistic. (Round to two decimal places as needed.) Determine the P-value. (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. Ho. There is evidence to conclude that the original claim that the mean of the population of earthquake depths is 5.00 km correct. Fail to reject Reject
A data set lists earthquake depths. The summary statistics are n= 600, x 6.37 km, s = 4.78 km. Use a 0.01 significance level to test the claim of a seismologist that these earthquakes are from a population with a mean equal to 6.00. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. ....* What are the null and alternative hypotheses? O A. H, p= 6.00 km H, pz6.00 km O B. H, p= 6.00 km H, p 6.00 km Determine the test statistic. (Round to two decimal places as needed.) Determine the P-value. (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. V Ho. There is evidence to conclude that the mean of the population of earthquake depths is 6.00 km correct.
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A data set includes data from 400 random tornadoes. The display from technology available below results from using the tornado lengths (miles) to test the claim that the mean tomado length is K greater than 2.6 miles. Use a 0.05 significance level. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. Click the icon to view the display from technology. Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? OA. Ho: H=2.6 miles H₁: #2.6 miles OC. Ho: H=2.6 miles H₁: 2.6 miles OD. Ho: <2.6 miles H₁: μ=2.6 miles
Park officials make predictions of times to the next eruption of a particular geyser, and collect data for the errors (minutes) in those predictions. The display from technology available below results from using the prediction errors to test the claim that the mean prediction error is equal to zero. Comment on the accuracy of the predictions. Use a 0.05 significance level. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. Difference: -0.393 t (Observed value): -7.45 | t | (Critical value): 1.986 DF: 91 p-value (Two-tailed): <0.0001 alpha: 0.05 a) Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? b) Identify the test statistic. c) Identify the P-value. d) __(fail to reject/reject)__. There __(is/is not) enough evidence to conclude that the mean population error is equal to zero __(is/is not) correct. There is __(no…
A data set lists earthquake depths. The summary statistics are n=500, x=4.39km, s=4.61 km. Use a 0.01 significance level to test the claim of a seismologist that these earthquakes are from a population with a mean equal to 4.00. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim.
A data set lists earthquake depths. The summary statistics are n = 600, x= 5.39 km, s = 4.87 km. Use a 0.01 significance level to test the claim of a seismologist that these earthquakes are from a population with a mean equal to 5.00. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. What are the null and alternative hypotheses? A. Ho: µ#5.00 km H1:µ= 5.00 km В. Но 35.00 km H1: µ> 5.00 km С. Но: р%35.00 km D. Ho: µ= 5.00 km %3D H1: µ#5.00 km H1: µ<5.00 km Determine the test statistic. (Round to two decimal places as needed.) Determine the P-value. (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. Reject Ho. There is sufficient evidence to conclude that the original claim that the mean of the population of earthquake depths is 5.00 km correct. is
A data set lists earthquake depths. The summary statistics are n=500,x=4.42km,s=4.65km. Use a 0.01 significance level to test the claim of a seismologist that these earthquakes are from a population with a mean equal to 4.00. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, teststatistic, P-value, and state the final conclusion that addresses the original claim. What are the null and alternative hypotheses? A. H0: μ=4.00 km H1: μ≠4.00 km B. H0: μ≠4.00 km H1: μ=4.00 km C. H0: μ=4.00 km H1: μ<4.00 km D. H0: μ=4.00 km H1: μ>4.00 km Determine the test statistic. negative (Round to two decimal places as needed.) Determine the P-value. (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. _____ H0.There is ______ evidence to conclude that the mean of the population of ratings is______.
A data set lists earthquake depths. The summary statistics are n=400 x=6.45km s=4.64 km Use a 0.01 significance level to test the claim of a seismologist that these earthquakes are from a population with a mean equal to 6.00. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. What are the null and alternative hypotheses? Determine the test statistic? (Round to two decimal places) Determine the P-value? (Round to three decimal places) State the final conclusion that addresses the original claim?

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