Is memory ability before a meal the same as after a meal? Ten people were given memory tests before their meal and then again after their meal. The data is shown below. A higher score indicates a better memory ability. Score on the Memory Test Before a Meal 62 80 86 76 76 58 70 51 73 75 After 60 80 74 76 75 60 63 44 71 76 a Meal Assume a Normal distribution. What can be concluded at the the ax = 0.01 level of significance? For this study, we should use Select an answer a. The null and alternative hypotheses would be: Ho: Select an answer ✓ H₁: Select an answer ✓ Select an answer ✓ Select an answer ✓ Select an answer Select an answer (please enter a decimal) (Please enter a decimal) (please show your answer to 3 decimal places.) b. The test statistic c. The p-value = d. The p-value is ? ✓ a e. Based on this, we should [Select an answer the null hypothesis. f. Thus, the final conclusion is that ... (Please show your answer to 4 decimal places.) O The results are statistically insignificant at cx = 0.01, so there is insufficient evidence to conclude that the population mean memory score before a meal is not the same as the population mean memory score after a meal. O The results are statistically significant at a = 0.01, so there is sufficient evidence to conclude that the population mean memory score before a meal is not the same as the population mean memory score after a meal The results are statistically insignificant at x = 0.01, so there is statistically significant evidence to conclude that the population mean memory score before a meal is equal to the population mean memory score after a meal. O The results are statistically significant at a = 0.01, so there is sufficient evidence to conclude that the ten memory scores from the memory tests that were taken before a meal are not the same on average as the ten memory scores from the memory tests that were taken after a meal.
Is memory ability before a meal the same as after a meal? Ten people were given memory tests before their meal and then again after their meal. The data is shown below. A higher score indicates a better memory ability. Score on the Memory Test Before a Meal 62 80 86 76 76 58 70 51 73 75 After 60 80 74 76 75 60 63 44 71 76 a Meal Assume a Normal distribution. What can be concluded at the the ax = 0.01 level of significance? For this study, we should use Select an answer a. The null and alternative hypotheses would be: Ho: Select an answer ✓ H₁: Select an answer ✓ Select an answer ✓ Select an answer ✓ Select an answer Select an answer (please enter a decimal) (Please enter a decimal) (please show your answer to 3 decimal places.) b. The test statistic c. The p-value = d. The p-value is ? ✓ a e. Based on this, we should [Select an answer the null hypothesis. f. Thus, the final conclusion is that ... (Please show your answer to 4 decimal places.) O The results are statistically insignificant at cx = 0.01, so there is insufficient evidence to conclude that the population mean memory score before a meal is not the same as the population mean memory score after a meal. O The results are statistically significant at a = 0.01, so there is sufficient evidence to conclude that the population mean memory score before a meal is not the same as the population mean memory score after a meal The results are statistically insignificant at x = 0.01, so there is statistically significant evidence to conclude that the population mean memory score before a meal is equal to the population mean memory score after a meal. O The results are statistically significant at a = 0.01, so there is sufficient evidence to conclude that the ten memory scores from the memory tests that were taken before a meal are not the same on average as the ten memory scores from the memory tests that were taken after a meal.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 42PFA
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Need help please
![Is memory ability before a meal the same as after a meal? Ten people were given memory tests before
their meal and then again after their meal. The data is shown below. A higher score indicates a better
memory ability.
Before
a Meal
Ho: Select an answer
H₁: Select an answer
Score on the Memory Test
62 80 86 76 76 58 70 51 73 75
After
60 80 74 76 75 60 63 44 71 76
a Meal
Assume a Normal distribution. What can be concluded at the the a = 0.01 level of significance?
For this study, we should use Select an answer
a. The null and alternative
hypotheses would be:
Select an answer
Select an answer
b. The test statistic ? ✓ =
c. The p-value =
d. The p-value is? ✔ α
e. Based on this, we should
f. Thus, the final conclusion is that ...
Select an answer
Select an answer
(please enter a decimal)
(Please enter a decimal)
(please show your answer to 3 decimal places.)
(Please show your answer to 4 decimal places.)
Select an answer the null hypothesis.
O The results are statistically insignificant at x = 0.01, so there is insufficient evidence to
conclude that the population mean memory score before a meal is not the same as the
population mean memory score after a meal.
The results are statistically significant at a = 0.01, so there is sufficient evidence to conclude
that the population mean memory score before a meal is not the same as the population mean
memory score after a meal
The results are statistically insignificant at a = 0.01, so there is statistically significant
evidence to conclude that the population mean memory score before a meal is equal to the
population mean memory score after a meal.
O The results are statistically significant at a = 0.01, so there is sufficient evidence to conclude
that the ten memory scores from the memory tests that were taken before a meal are not the
same on average as the ten memory scores from the memory tests that were taken after a
meal.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc260e632-e4e2-45c7-853f-2d07e95220d0%2F6ef6bea1-73a2-4869-acb5-aa6ab35a2e07%2Fqe8v7y_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Is memory ability before a meal the same as after a meal? Ten people were given memory tests before
their meal and then again after their meal. The data is shown below. A higher score indicates a better
memory ability.
Before
a Meal
Ho: Select an answer
H₁: Select an answer
Score on the Memory Test
62 80 86 76 76 58 70 51 73 75
After
60 80 74 76 75 60 63 44 71 76
a Meal
Assume a Normal distribution. What can be concluded at the the a = 0.01 level of significance?
For this study, we should use Select an answer
a. The null and alternative
hypotheses would be:
Select an answer
Select an answer
b. The test statistic ? ✓ =
c. The p-value =
d. The p-value is? ✔ α
e. Based on this, we should
f. Thus, the final conclusion is that ...
Select an answer
Select an answer
(please enter a decimal)
(Please enter a decimal)
(please show your answer to 3 decimal places.)
(Please show your answer to 4 decimal places.)
Select an answer the null hypothesis.
O The results are statistically insignificant at x = 0.01, so there is insufficient evidence to
conclude that the population mean memory score before a meal is not the same as the
population mean memory score after a meal.
The results are statistically significant at a = 0.01, so there is sufficient evidence to conclude
that the population mean memory score before a meal is not the same as the population mean
memory score after a meal
The results are statistically insignificant at a = 0.01, so there is statistically significant
evidence to conclude that the population mean memory score before a meal is equal to the
population mean memory score after a meal.
O The results are statistically significant at a = 0.01, so there is sufficient evidence to conclude
that the ten memory scores from the memory tests that were taken before a meal are not the
same on average as the ten memory scores from the memory tests that were taken after a
meal.
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Step 1: Mentioning the given data
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