The director of research and development is testing a new medicine. She wants to know if there is evidence at the 0.02 level that the medicine relieves pain in more than 312 seconds. For a sample of 65 patients, the mean time in which the medicine relieved pain was 314 seconds. Assume the population standard deviation is 23. Step 1 of 6: State the null and alternative hypotheses. answer 田 Tables 画 Keypad Keyboard Shortcuts Ho: Ha:
The director of research and development is testing a new medicine. She wants to know if there is evidence at the 0.02 level that the medicine relieves pain in more than 312 seconds. For a sample of 65 patients, the mean time in which the medicine relieved pain was 314 seconds. Assume the population standard deviation is 23. Step 1 of 6: State the null and alternative hypotheses. answer 田 Tables 画 Keypad Keyboard Shortcuts Ho: Ha:
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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![The director of research and development is testing a new medicine. She wants to know if there is evidence at the 0.02 level that the medicine relieves pain in more than
312 seconds. For a sample of 65 patients, the mean time in which the medicine relieved pain was 314 seconds. Assume the population standard deviation is 23.
Step 1 of 6: State the null and alternative hypotheses.
囲 Tables
в Кеурad
Answer
Keyboard Shortcuts
Ho:
На](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F48bba008-5eee-4157-b489-6f90113c3fbd%2F5ed71a22-adb4-46b5-9c79-2c29d11c41ec%2F510z4k_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The director of research and development is testing a new medicine. She wants to know if there is evidence at the 0.02 level that the medicine relieves pain in more than
312 seconds. For a sample of 65 patients, the mean time in which the medicine relieved pain was 314 seconds. Assume the population standard deviation is 23.
Step 1 of 6: State the null and alternative hypotheses.
囲 Tables
в Кеурad
Answer
Keyboard Shortcuts
Ho:
На
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