Mathematics, 06.05.2020 00:14 sarahgilbert8677
A medical researcher is interested in determining if there is a relationship between adults over 50 who walk regularly and low, moderate, and high blood pressure. A random sample of 236 adults over 50 is selected and the results are given below. Find the expected frequency E 2,2 to test the claim that walking and low, moderate, and high blood pressure are not related. Round to the nearest tenth if necessary.
Answers: 3
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Which equation requires the division property of equality to be solved?
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According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.
Answers: 1
A medical researcher is interested in determining if there is a relationship between adults over 50...
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