Homework Answers
Hello
YOUR REQUIRED ANSWER IS OPTION A : 27/98
Given that:
| Have HBP | Do not have HBP | Total | |
| Women | 31 | 50 | 81 |
| Men | 27 | 71 | 98 |
| Total | 58 | 121 | 179 |
Now,
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annuais 8. A group of volunteers for a clinical trial consists of 81 women and 98...
Page 2 > of 8 8. A group of volunteers for a clinical trial consists of...
Page 2 > of 8 8. A group of volunteers for a clinical trial consists of 81 women and 98 men. 31 of the women and 27 of the men have high blood pressure. If one of the volunteers is selected at random, find the probability that the person has high blood pressure given the person is a man. A) 27/98 B) 31/81 C) 31/58 D) 27/98 E) None of the Above 9. At a large university, students have an...
6. Find the expected value of the random variable: 2 الدها X P(x) 0 0.32 4...
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@e
17. The table below describes the smoking habits of group of a sthma sufferers Occasional Regular Heavy Total Gender Nonsmoker Smoker Smoker Smoker Men Women Total 52 2878 2442 130 786 92 138 408 56 84 If one people is randomly selected, find these probabilities. a) That the person is a women and beavy smoker. Write you answer with three decimal places b) That the person is a zmen given that it is occasional smoker. Write you answer in...
Problem: The following data represent glacose blood levels (mg/100 ml) after a 12 hour fast for a random sample of 70 women (Reference: American Journal of Clinical Nutrition, Vol. 19, pp. 315-35...
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Find the probability of getting three coils when three coils are
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#58 d 4 members of the Green lected from the group, find ependent or a Green....
#58
d 4 members of the Green lected from the group, find ependent or a Green. 4 Years High College 4 Years High School (Less than College School Only 4 years) (or More) Total ind the probability of rolling Male than 5. 20 23 82 Female Total 14 15 29 han 4. 45 174 card from a 52-card deck. Source: U.S. Census Bureau Find the probability, expressed as a simplified fraction, thata randomly selected American, age 25 or over 41....
Page 2 > of 8 8. A group of volunteers for a clinical trial consists of 81 women and 98 men. 31 of the women and 27 of the men have high blood pressure. If one of the volunteers is selected at random, find the probability that the person has high blood pressure given the person is a man. A) 27/98 B) 31/81 C) 31/58 D) 27/98 E) None of the Above 9. At a large university, students have an...
6. Find the expected value of the random variable: 2 الدها X P(x) 0 0.32 4 0.10 0.23 0.3 0.05 A) 1.38 B) 2.22 C) 2.09 D) 1.42 E) None of the Above 7. Identify which of these types of sampling is used: random, stratified, systematic, cluster, convenience. 42 male and 33 female dogs at a local rescue are chosen, and 12males and 12 females are randomly chosen from these groups. A) Stratified B) Cluster C) Convenience D) Stratified E)...
32. Find the t critical value for a left tailed test, sample size = 11, significance level = 0.01 A) -2.82 B) 2.82 C) -2.76 D) 2.68 E) None of the Above Use the following table for problems 33-36 Men Women Total RH Negative 6 3 9 RH Positive 78 81 159 Total 84 84 168 33. Find the probability that a randomly selected person is a man. A) 6/9 B) 6/168 C) 6/84 D) 84/168 E) None of the...
In a clinical trial, a random group of 8 patients were treated with a new medicine and their cholesterol levels (in mg/ml) were recorded one week before and after the treatment as follows: Patient Before treatment After treatment 1 2.8 2.6 2 | 3 | 4 | 5 | 6 | 7 | 8 3.4 2.2 3.7 | 3.5 3.8 3.0 2.3 3.3 2.3 3.8 3.0 3.5 2.7 2.2 Denote by X and Y the cholesterol levels of patient i...
@e
17. The table below describes the smoking habits of group of a sthma sufferers Occasional Regular Heavy Total Gender Nonsmoker Smoker Smoker Smoker Men Women Total 52 2878 2442 130 786 92 138 408 56 84 If one people is randomly selected, find these probabilities. a) That the person is a women and beavy smoker. Write you answer with three decimal places b) That the person is a zmen given that it is occasional smoker. Write you answer in...
Problem: The following data represent glacose blood levels (mg/100 ml) after a 12 hour fast for a random sample of 70 women (Reference: American Journal of Clinical Nutrition, Vol. 19, pp. 315-351). 45 66 83 71 76 64 59 59 76 82 80 81 85 77 82 90 87 72 79 6 8371 87 817696836794 101 9 9 94 73 99 93 85 83S 78 S0 85 83 84 74 81 70 6 89 70 80 84 77 65 46...
13. Explain why the amount of water is discreate or
continuous.
14. If one of the 1052 people is randomly selected, find the
probability that the person is a man or a heavy smoker. Show your
work for finding the answer
15. A batch consist of 12 defective coils and 88 good ones.
Find the probability of getting three coils when three coils are
randomly selected without replacement. Show your work
16. A cereal company claims that the mean weight...
#58
d 4 members of the Green lected from the group, find ependent or a Green. 4 Years High College 4 Years High School (Less than College School Only 4 years) (or More) Total ind the probability of rolling Male than 5. 20 23 82 Female Total 14 15 29 han 4. 45 174 card from a 52-card deck. Source: U.S. Census Bureau Find the probability, expressed as a simplified fraction, thata randomly selected American, age 25 or over 41....
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