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Using the information obtained from the previous study about exercise, the following data was obtained for...
ssume a significance level of a=0.1 and use the given information to complete parts (a) and...
ssume a significance level of a=0.1 and use the given information to complete parts (a) and (b) below. Driginal claim: The mean pulse rate (in beats per minute) of a certain group of adult males is 74 bpm. The hypothesis test results in a P-value of 0.0044. a. State a conclusion about the null hypothesis. (Reject Ho or fail to reject Ho) Choose the correct answer below. O A. Fail to reject Ho because the P-value is less than or...
Based on information from a previous study, r = 34 people out of a random sample...
Based on information from a previous study, r = 34 people out of a random sample of n = 101 adult Americans who did not attend college believe in extraterrestrials. However, out of a random sample of n2 = 101 adult Americans who did attend college, '2 = 47 claim that they believe in extraterrestrials. Does this indicate that the proportion of people who attended college and who believe in extraterrestrials is higher than the proportion who did not attend...
5) 10) In a study of the accuracy of fast food drive-through orders, one restaurant had...
5)
10)
In a study of the accuracy of fast food drive-through orders, one restaurant had 31 orders that were not accurate among 381 orders observed. Use a 0.10 significance level to test the claim that the rate of inaccurate orders is equal to 10%. Does the accuracy rate appear to be acceptable? Identify the null and alternative hypotheses for this test. Choose the correct answer below. O A Hop#0.1 p=0.1 P0.1 DE 0.1 p=0.1 p> 0.1 D. Ho p0.1...
Assume a significance level of a=0.1 and use the given information to complete parts (a) and...
Assume a significance level of a=0.1 and use the given information to complete parts (a) and (b) below. Original claim: The mean pulse rate (in beats per minute) of a certain group of adult males is 73 bpm. The hypothesis test results in a P-value of 0.0066. a. State a conclusion about the null hypothesis. (Reject He or fail to reject H..) Choose the correct answer below. O A. Reject He because the P-value is less than or equal to...
A public bus company official claims that the mean waiting time for bus number 14 during...
A public bus company official claims that the mean waiting time for bus number 14 during peak hours is less than 10 minutes. Karen took bus number 14 during peak hours on 18 different occasions. Her mean waiting time was 9 minutes with a standard deviation of 2.9 minutes. At the 0.01 significance level, test the claim that the mean waiting time is less than 10 minutes. - Identify the null hypothesis and alternative hypothesis - Identify the test statistic...
Assume a significance level of 0.05 and use the given information to complete parts (a) and...
Assume a significance level of 0.05 and use the given information to complete parts (a) and (b) below. Original claim: The mean pulse rate (in beats per minute) of a certain group of adult males is 76 bpm. The hypothesis test rewits in a P-value of 0.0763 a. State a conclusion about the null hypothesis (Reject He or fail to reject Ho.) Choose the correct answer below. O A Fall to reject He because the P-value is greater than OB....
Assume a significance level of a = 0.05 and use the given information to complete parts...
Assume a significance level of a = 0.05 and use the given information to complete parts (a) and (b) below. Original claim: The mean pulse rate (in beats per minute) of a certain group of adult males is 76 bpm. The hypothesis test results in a P-value of 0.0025. a State a conclusion about the null hypothesis (Reject Hy or fail to reject Ho.) Choose the correct answer below. O A. Reject He because the P-value is greater than a...
question #7 Assume a significance level of a = 0.05 and use the given information to...
question #7
Assume a significance level of a = 0.05 and use the given information to complete parts (a) and (b) below. Original claim: The proportion of male golfers is less than 0.8. The hypothesis test results in a P-value of 0.15. a. State a conclusion about the null hypothesis. (Reject He or fail to reject Ho) Choose the correct answer below. O A. Fail to reject He because the P-value is greater than a OB. Reject H, because the...
The test statistic of z= 1.27 is obtained when testing the claim that p>0.7. a. Identify...
The test statistic of z= 1.27 is obtained when testing the claim that p>0.7. a. Identify the hypothesis test as being two-tailed, left-tailed, or right-tailed. b. Find the P-value. c. Using a significance level of a = 0.05, should we reject H, or should we fail to reject H,? Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. a. This is a right-tailed test. b....
Null Hypothesis Conclusion 07 Use the given information to state the conclusion about the null hypothesis...
Null Hypothesis Conclusion 07 Use the given information to state the conclusion about the null hypothesis HO Assume a significance level of 0.01. Originalbec claim: The percentage of settled medical malpractice suits is. at least 50% The hypothesis test results in a P-value of 0.012. Answer 1. Reject Ho because the P-value is greater than alpha. 2.Fail to reject reject Ho because the P-value is less than alpha. 3. Fail to reject reject Ho because the P-value is greater than...
ssume a significance level of a=0.1 and use the given information to complete parts (a) and (b) below. Driginal claim: The mean pulse rate (in beats per minute) of a certain group of adult males is 74 bpm. The hypothesis test results in a P-value of 0.0044. a. State a conclusion about the null hypothesis. (Reject Ho or fail to reject Ho) Choose the correct answer below. O A. Fail to reject Ho because the P-value is less than or...
Based on information from a previous study, r = 34 people out of a random sample of n = 101 adult Americans who did not attend college believe in extraterrestrials. However, out of a random sample of n2 = 101 adult Americans who did attend college, '2 = 47 claim that they believe in extraterrestrials. Does this indicate that the proportion of people who attended college and who believe in extraterrestrials is higher than the proportion who did not attend...
5)
10)
In a study of the accuracy of fast food drive-through orders, one restaurant had 31 orders that were not accurate among 381 orders observed. Use a 0.10 significance level to test the claim that the rate of inaccurate orders is equal to 10%. Does the accuracy rate appear to be acceptable? Identify the null and alternative hypotheses for this test. Choose the correct answer below. O A Hop#0.1 p=0.1 P0.1 DE 0.1 p=0.1 p> 0.1 D. Ho p0.1...
Assume a significance level of a=0.1 and use the given information to complete parts (a) and (b) below. Original claim: The mean pulse rate (in beats per minute) of a certain group of adult males is 73 bpm. The hypothesis test results in a P-value of 0.0066. a. State a conclusion about the null hypothesis. (Reject He or fail to reject H..) Choose the correct answer below. O A. Reject He because the P-value is less than or equal to...
Assume a significance level of 0.05 and use the given information to complete parts (a) and (b) below. Original claim: The mean pulse rate (in beats per minute) of a certain group of adult males is 76 bpm. The hypothesis test rewits in a P-value of 0.0763 a. State a conclusion about the null hypothesis (Reject He or fail to reject Ho.) Choose the correct answer below. O A Fall to reject He because the P-value is greater than OB....
Assume a significance level of a = 0.05 and use the given information to complete parts (a) and (b) below. Original claim: The mean pulse rate (in beats per minute) of a certain group of adult males is 76 bpm. The hypothesis test results in a P-value of 0.0025. a State a conclusion about the null hypothesis (Reject Hy or fail to reject Ho.) Choose the correct answer below. O A. Reject He because the P-value is greater than a...
question #7
Assume a significance level of a = 0.05 and use the given information to complete parts (a) and (b) below. Original claim: The proportion of male golfers is less than 0.8. The hypothesis test results in a P-value of 0.15. a. State a conclusion about the null hypothesis. (Reject He or fail to reject Ho) Choose the correct answer below. O A. Fail to reject He because the P-value is greater than a OB. Reject H, because the...
The test statistic of z= 1.27 is obtained when testing the claim that p>0.7. a. Identify the hypothesis test as being two-tailed, left-tailed, or right-tailed. b. Find the P-value. c. Using a significance level of a = 0.05, should we reject H, or should we fail to reject H,? Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. a. This is a right-tailed test. b....
Null Hypothesis Conclusion 07 Use the given information to state the conclusion about the null hypothesis HO Assume a significance level of 0.01. Originalbec claim: The percentage of settled medical malpractice suits is. at least 50% The hypothesis test results in a P-value of 0.012. Answer 1. Reject Ho because the P-value is greater than alpha. 2.Fail to reject reject Ho because the P-value is less than alpha. 3. Fail to reject reject Ho because the P-value is greater than...
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