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A pharmaceutical testing company wants to test a new cholesterol drug. The average cholesterol of the...
A pharmaceutical testing company wants to test a new cholesterol drug.The average cholesterol of the target...
A pharmaceutical testing company wants to test a new cholesterol drug.The average cholesterol of the target population is 200 mg and they have a standard deviation of 25 mg.The company wished to test a sample of people who fall between 1.5 and 3 z-scores above the mean. 1) Into what range must a candidate's cholesterol level be in order for the candidate to be included in the study? 2) What would the benefit of knowing this information and how it...
A pharmaceutical company has developed a new drug to reduce cholesterol. A regulatory agency will recommend...
A pharmaceutical company has developed a new drug to reduce cholesterol. A regulatory agency will recommend the new drug for use if there is convincing evidence that the mean reduction in cholesterol level after one month of use is more than 20 mg/dl. The company collected data by giving the new drug to a random sample of 50 people from the population of people with high cholesterol. The sample mean reduction was 24 mg/dl and the standard deviation was 15...
A pharmaceutical company has developed a new drug to reduce cholesterol. A regulatory agency will recommend...
A pharmaceutical company has developed a new drug to reduce cholesterol. A regulatory agency will recommend the new drug for use if there is convincing evidence that the mean reduction in cholesterol level after one month of use is more than 20 mg/dl. The company collected data by giving the new drug to a random sample of 50 people from the population of people with high cholesterol. The sample mean reduction was 24 mg/dl and the standard deviation was 15...
A pharmaceutical company is testing the effectiveness of a new drug for lowering cholesterol. As part...
A pharmaceutical company is testing the effectiveness of a new drug for lowering cholesterol. As part of this trial, they wish to determine whether there is a difference between the effectiveness for women and men. At a-0.05, what is an appropriate test value? Men Women 40 59 3.1 Sample size Mean effectiveness Population variance -0.83 -1.20 0.36 -2.32
A pharmaceutical company is testing the effectiveness of a new drug for lowering cholesterol. As part...
A pharmaceutical company is testing the effectiveness of a new drug for lowering cholesterol. As part of this trial, they wish to determine whether there is a difference between the effectiveness for women and for men. Assume α = 0.05. What is the test value? Women Men Sample Size 50 80 Mean Effect 7 6.95 Sample Variance 3 4 A. t = 3.252 B. t = 0.151 C. z = 0.455 D. z = 0.081 Please post the steps in...
A pharmaceutical company is testing the effectiveness of a new drug for lowering cholesterol
A pharmaceutical company is testing the effectiveness of a new drug for lowering cholesterol. As part of this trial, they wish to determine whether there is a diffeerence between the effectiveness for women and for men. At a=.05, what is the test value? Sample size 50 women 80 men Mean effect 7 women 6.95 men Sample variance 3 women 4 men
A pharmaceutical company is testing a new drug. Of the 110 people that received the drug,...
A pharmaceutical company is testing a new drug. Of the 110 people that received the drug, 61 of the people's autoimmune disease went into remission. Using the old drug the autoimmune disease for 50% of all the people treated went into remission. When testing whether or not the new drug is more effective then the old drug at treating people's autoimmune disease (In terms of cases going into remission), what conclusion can be made based on hypothesis test? Assume the...
A new drug to treat high cholesterol is being tested by pharmaceutical company. The cholesterol levels...
A new drug to treat high cholesterol is being tested by pharmaceutical company. The cholesterol levels for 18 patients were recorded before administering the drug and after. The mean difference in total cholesterol levels (after - before) was -8.603 mg/dL with a standard deviation of 5.449 mg/dL. When creating a 90% confidence interval for the true average difference in cholesterol levels by the drug, what is the margin of error? 1) 1.7087 2) 2.2271 3) 2.2342 4) 1.2843 5) 2.1127...
* 11. A pharmaceutical company is testing the effectiveness of a new drug for lowering cholesterol....
* 11. A pharmaceutical company is testing the effectiveness of a new drug for lowering cholesterol. As part of this trial, they wish to determine whether there is a difference between the effectiveness for women and for men. The data set summarized in the Minitab output below. If we assume that the population variances are equal, what is the 1% critical value? Descriptive Statistics: M, F Variable M N 8 7 N* 0 0 Mean SE Mean St Dev Minimum...
A pharmaceutical company is testing a new drug to increase memorization ability. It takes a sample...
A pharmaceutical company is testing a new drug to increase memorization ability. It takes a sample of individuals and splits them randomly into two groups: group 1 takes the drug, group 2 takes a placebo. After the drug regimen is completed, all members of the study are given a test for memorization ability with higher scores representing a better ability to memorize. Those 29 participants on the drug had an average test score of 27.92 (SD = 3.215) while those...
A pharmaceutical company is testing the effectiveness of a new drug for lowering cholesterol. As part of this trial, they wish to determine whether there is a difference between the effectiveness for women and men. At a-0.05, what is an appropriate test value? Men Women 40 59 3.1 Sample size Mean effectiveness Population variance -0.83 -1.20 0.36 -2.32
A pharmaceutical company is testing a new drug. Of the 110 people that received the drug, 61 of the people's autoimmune disease went into remission. Using the old drug the autoimmune disease for 50% of all the people treated went into remission. When testing whether or not the new drug is more effective then the old drug at treating people's autoimmune disease (In terms of cases going into remission), what conclusion can be made based on hypothesis test? Assume the...
* 11. A pharmaceutical company is testing the effectiveness of a new drug for lowering cholesterol. As part of this trial, they wish to determine whether there is a difference between the effectiveness for women and for men. The data set summarized in the Minitab output below. If we assume that the population variances are equal, what is the 1% critical value? Descriptive Statistics: M, F Variable M N 8 7 N* 0 0 Mean SE Mean St Dev Minimum...
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