Mathematics, 21.03.2020 10:04 Jackie2088
A magazine advertisement claims that wearing a magnetized bracelet will reduce arthritis pain in those who suffer from arthritis. A medical researcher tests this claim with 233 arthritis sufferers randomly assigned to wear either a magnetized bracelet or a placebo bracelet. The researcher records the proportion of each group who report relief from arthritis pain after 6 weeks. After analyzing the data, he fails to reject the null hypothesis. What are valid interpretations of his findings? Which of the following are valid interpretations of his findings? There may be more than one correct answer. Select all answers that apply A. The magnetized bracelets had exactly the same effect as the placebo at reducing arthritis pain. B. The magnetized bracelets are not effective at reducing arthritis pain C. There were no statistically significant differences between the magnetized bracelets and the placebos in reducing arthritis pain. D. There's insufficient evidence that the magnetized bracelets are effective at reducing arthritis pain.
Answers: 3
Mathematics, 21.06.2019 15:20
Which function is increasing? o a. f(x)=(1/15)* o b. f(x)= (0.5)* o c. f(x)=(1/5)* o d. f(x) = 5*
Answers: 1
Mathematics, 21.06.2019 17:40
Follow these steps using the algebra tiles to solve the equation โ5x + (โ2) = โ2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =
Answers: 2
Mathematics, 21.06.2019 19:30
Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?
Answers: 1
Mathematics, 21.06.2019 21:30
Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups
Answers: 3
A magazine advertisement claims that wearing a magnetized bracelet will reduce arthritis pain in tho...
Mathematics, 14.01.2021 01:00
Mathematics, 14.01.2021 01:00
Mathematics, 14.01.2021 01:00
Physics, 14.01.2021 01:00
Social Studies, 14.01.2021 01:00
Mathematics, 14.01.2021 01:00
Mathematics, 14.01.2021 01:00
English, 14.01.2021 01:00
Physics, 14.01.2021 01:00
History, 14.01.2021 01:00
Arts, 14.01.2021 01:00