![Question No. 5: [5+2+4+4=15 Marks] A market trader sells mobiles on his stall. He sells the mobiles for a different fixed pri](http://img.homeworklib.com/questions/74434c30-0a3d-11eb-84b3-095984c631a0.png?x-oss-process=image/resize,w_560)
Homework Answers
As per HOMEWORKLIB RULES for multiple questions, answering the first question completely
We have been given below data.
We have been required to calculate the probability of random student selected being a girl and with A-grade. We can see that there a total of 49 students. Out of these 15 girls have received A-grade. Hence the required probability is as below
Hence the required probability is 15/49 or 0.3061
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Question No. 5: [5+2+4+4=15 Marks] A market trader sells mobiles on his stall. He sells the...
Question No. 5: [5+2+4+4=15 Marks] A market trader sells mobiles on his stall. He sells the mobiles for a different fixed price, x in number of days. He notes the number of mobiles, y that he sells in each of these days. The results are shown in the following table: x (mobiles) y(days) 3 4 6 5 7 11 15 8 9 17 1) Find the coefficient of correlation and interpret it. 2) Calculate the equation of the regression line...
Question 1 160 pts Question 1. A class consists of 4 boys and 5 girls. Answer...
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please
answer all parts i give you good feedback
Question 1 (15 marks) Suppose that in a group of 100 boys and 100 girls there is a boy B, such that B is second highest on every woman's preference list.Is possible that, in every stable matching, B ends up with the girl he likes le ast of all? If yes, give an example, if not, prove it. Questio n 2 (30 marks) The goal of this problem is to prove...
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here are summary statistics for randomly selected weights of newborn girls: n=235, 2 of 6 (1...
here are summary statistics for randomly selected weights of
newborn girls: n=235,
2 of 6 (1 complete) HW Score: 16.67%, 1 of 6 Score: 0 of 1 pt 7.2.9-T Question Help Here are summary statistics for randomly selected weights of newborn girls: n=235, x = 27.6 hg, s = 7.6 hg. Construct a confidence interval estimate of the mean Use a 99% confidence level. Are these results very different from the confidence interval 25.9 g < 30.5 hg with only...
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Question No. 5: [5+2+4+4=15 Marks] A market trader sells mobiles on his stall. He sells the mobiles for a different fixed price, x in number of days. He notes the number of mobiles, y that he sells in each of these days. The results are shown in the following table: x (mobiles) y(days) 3 4 6 5 7 11 15 8 9 17 1) Find the coefficient of correlation and interpret it. 2) Calculate the equation of the regression line...
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please
answer all parts i give you good feedback
Question 1 (15 marks) Suppose that in a group of 100 boys and 100 girls there is a boy B, such that B is second highest on every woman's preference list.Is possible that, in every stable matching, B ends up with the girl he likes le ast of all? If yes, give an example, if not, prove it. Questio n 2 (30 marks) The goal of this problem is to prove...
This Question: 1 pt 9 of 25 (6 complete) This Test: 25 pts possible Question Help When two births are randomly selected the sample space for genders is bb, bg, gb, and 99. Assume that those four outcomes are equally likely Construct a table that describes the sampling distribution of the sample proportion of girls from two births Does the mean of the sample proportions equal the proportion of girls in two births Does the result suggest that a sample...
here are summary statistics for randomly selected weights of
newborn girls: n=235,
2 of 6 (1 complete) HW Score: 16.67%, 1 of 6 Score: 0 of 1 pt 7.2.9-T Question Help Here are summary statistics for randomly selected weights of newborn girls: n=235, x = 27.6 hg, s = 7.6 hg. Construct a confidence interval estimate of the mean Use a 99% confidence level. Are these results very different from the confidence interval 25.9 g < 30.5 hg with only...
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