Mathematics, 07.12.2020 14:00 synite
Of the 824 randomly selected students, 193 got grade A in their math classes in Spring 2020. Construct a 95% confidence interval for the population proportion of grade A in math classes in Spring 2020. Write your answer in 3 decimals. Example: 0.234
Answers: 2
Mathematics, 22.06.2019 00:00
Someone which statements are true? check all that apply.
Answers: 1
Mathematics, 22.06.2019 01:00
The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.
Answers: 2
Mathematics, 22.06.2019 01:10
Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2
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Mathematics, 22.06.2019 02:30
Aresearch study is studying the effects of a new drug for osteoporosis alzheimer's disease (ad) for women above the age of 65 years. a group of individuals with osteoporosis is randomized into two groups. one group is treated conventionally, and the second group is treated with the new medication. assessments are made at 3, 6, 12, 36, and 48 months. the conventionally treated group is assessed for ad using a serum blood test, and the treatment group is assessed for ad using a pet radiotracer that binds to beta-amyloid plaques. in comparing these 2 trial arms, the authors of the study may encounter which type of bias? a. selection bias on the risk of developing b. measurement bias c. confounding bias d. recall bias e. lead-time bias
Answers: 2
Of the 824 randomly selected students, 193 got grade A in their math classes in Spring 2020. Constru...
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