Mathematics, 23.11.2019 03:31 rashawnglover
Circle the best answer for the situation below. you wish to determine the effectiveness of taking omega-3 tablets to lower a person’s cholesterol. to determine this, you collect data on the cholesterol level of 50 individuals before and after a 6-week course of omega-3 tablets. which test would determine if this treatment was effective?
a. two-sample t-test for means
b. two-sample z-test for means
c. matched-pairs t-test
d. two-sample z-test for proportions
Answers: 1
Mathematics, 21.06.2019 12:30
For the following sequence determine the common difference (if it is an arithmetic sequence) or the common ratio (if it is a geometric sequence).
Answers: 3
Mathematics, 21.06.2019 13:00
Ngrid mixes 3.6 pounds of almonds with some raisins to make a trail mix. she divides the trail mix into 12 equal portions. each portion weighs 0.7 pound. how many pounds of raisins did she use to make the trail mix? express the answer to the nearest tenth.
Answers: 1
Mathematics, 21.06.2019 23:10
Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth
Answers: 2
Circle the best answer for the situation below. you wish to determine the effectiveness of taking om...
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