W AutoSave On MTH160_hypothesis_testing_of_sample_mean_worksheet_8-2020 . Saved . Search (Alt+Q) Amber Player AP X File Home Insert Draw Design Layout References Mailings Review View Help Comments Share G Arial * 10 ~ A" A Aa Po Find * APA Citation Subtitle, Assignn Assignments Le c Replace Paste B I Ub X x A LA Dictate Editor Select Undo Clipboard Font Paragraph Styles Editing Voice Editor Read the following scenario and complete each of the problems below: A flashlight company claims that the new bulb in its heavy duty flashlight will average 246 hours of light. A statistics student decides that he/she wants to test this claim at a 5% level of significance to determine if there is evidence to support the claim. The student randomly selects and tests 15 flashlight bulbs and records how long the bulb lasts until it burns out. Assume the life of a bulb is normally distributed. The data is in the table below: a. Identify the type of test you will use to test the claim that the flashlight will average 246 hours of light. Explain your reasoning b. State the null and alternate hypotheses. C. Conduct the hypothesis test and determine the p-value. d. State your conclusion about the claim that the flashlight will average 246 hours of light. Trial 1 2 3 6 8 9 10 11 12 13 14 15 Hrs: 246 224 231 242 237 240 243 236 239 255 256 239 247 231 253 . Evaluate the claim based on the following assumption: The standard deviation of the POPULATION is 7.4 hours. a. Identify the type of test you will use to test the claim that the flashlight will average 246 hours of light. Explain your reasoning b. State the null and alternate hypotheses. Page 1 of 3 530 words CX Text Predictions: On %% Accessibility: Investigate [ Focus 16 82'F W 6:55! ... a () O 2 Partly sunny 4/22/2022W AutoSave On MTH160_hypothesis_testing_of_sample_mean_worksheet_8-2020 . Saved . Search (Alt+Q) Amber Player AP X File Home Insert Draw Design Layout References Mailings Review View Help Comments Share G Arial * 10 ~ A" A Aa Po Find * APA Citation Subtitle, Assignn Assignments Le c Replace Paste B I Ub X x A LA Dictate Editor Select Undo Clipboard Font Paragraph Styles Editing Voice Editor Read the following scenario and complete each of the problems below: A flashlight company claims that the new bulb in its heavy duty flashlight will average 246 hours of light. A statistics student decides that he/she wants to test this claim at a 5% level of significance to determine if there is evidence to support the claim. The student randomly selects and tests 15 flashlight bulbs and records how long the bulb lasts until it burns out. Assume the life of a bulb is normally distributed. The data is in the table below: a. Identify the type of test you will use to test the claim that the flashlight will average 246 hours of light. Explain your reasoning b. State the null and alternate hypotheses. C. Conduct the hypothesis test and determine the p-value. d. State your conclusion about the claim that the flashlight will average 246 hours of light. Trial 1 2 3 6 8 9 10 11 12 13 14 15 Hrs: 246 224 231 242 237 240 243 236 239 255 256 239 247 231 253 . Evaluate the claim based on the following assumption: The standard deviation of the POPULATION is 7.4 hours. a. Identify the type of test you will use to test the claim that the flashlight will average 246 hours of light. Explain your reasoning b. State the null and alternate hypotheses. Page 1 of 3 530 words CX Text Predictions: On %% Accessibility: Investigate [ Focus 16 82'F W 6:55! ... a () O 2 Partly sunny 4/22/2022