Mathematics, 04.05.2020 22:53 Apple557
In a study testing the effects of placebos (sugar pills) on the headaches of 782 participants, when the participant believed that the pill was expensive, it was found that 218 participants had reduced pain after 30 minutes. We wish to test the claim that the actual proportion is different than 0.24 at the α=0.12 level of significance. What is the test statistic?
Answer in decimal form. Round to 4 decimal places as needed.
Answers: 2
Mathematics, 20.06.2019 18:04
To show that polygon abcde is congruent to polygon fghij, a must be used to make the two polygons coincide. a sequence of two transformations that can be used to show that polygon abcde is congruent to polygon fghij is .
Answers: 1
Mathematics, 21.06.2019 22:30
Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319
Answers: 1
In a study testing the effects of placebos (sugar pills) on the headaches of 782 participants, when...
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