Problem 1: There are 8 males and 12 females in a class. If one student is...
Problem 1: There are 8 males and 12 females in a class. If one student is chosen at random, what is the probability a female student is selected?
Problem 2: From the class described in the previous question (8 males, 12 females) how many ways are there to line up 5 students (regardless of gender)?
Problem 3:The following college degrees were awarded at a
university in a recent academic year:
Bachelor’s Master’s Doctorate
Men: 307 138 84
Women: 542 126 68
If a degree is chosen at random, find the probability that it
is:
a) a bachelor’s degree
b) a doctorate OR a degree awarded to a man
c) NOT a master’s degree
I need help please!!
This is college statistics
Homework Answers
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Problem 1: There are 8 males and 12 females in a class. If one
student is...
For all problems with provide the following: State the hypotheses and identify the claim, find the...
For all problems with provide the following: State the hypotheses and identify the claim, find the critical value(s), compute the test value, make the decision, summarize the results (make the appropriate statement of the results of the claim included rejection or non-rejection of the null hypothesis). Please show all of your work. The table below represents the college degrees awarded in a recent academic year by gender. Bachelor’s Master’s Doctorate Men 522,733 221,412 28,400 Women784,254 289,265 22,688 Choose a degree...
4) The table below represents the college degrees awarded in a recent academic year by gender....
4) The table below represents the college degrees awarded in a recent academic year by gender. Men Women Bachelor's 522,733 784,254 Master's 221,412 289,265 Doctorate 28,400 22,688 Choose a degree at random. Find the probability that it is a) A bachelor's degree b) A doctorate or a degree awarded to a man c) A doctorate awarded to a man d) Not a master's degree
Problem 1 A dance class consists of 22 students, of which 10 are women and 12...
Problem 1 A dance class consists of 22 students, of which 10 are women and 12 are men. if 5 men and 5 women are to be chosen and then paired off, how many results are possible? Problem 2 A student is to answer 7 out of 10 questions in an examination. How many choices has she? How many if she must answer at least 3 of the first 5 questions? Problem 3 Prove that P(EnFc)-P(E)-P(EnF) Indicate the difference between...
(1 point) Rework problem 22 from section 2.4 of your text, involving the assignment of tasks to student union board members. Assume that there are 16 board members: 12 females, and 4 males including...
(1 point) Rework problem 22 from section 2.4 of your text, involving the assignment of tasks to student union board members. Assume that there are 16 board members: 12 females, and 4 males including Carl. There are 3 tasks to be assigned. Note that assigning the same people different tasks constitutes a different assignment. (1) Find the probability that both males and females are given a task. (2) Find the probability that Carl and at least one female are given...
MATI50 HOMEWORK 2 Name: 1. Verify that the table below is a probability model. X 2...
MATI50 HOMEWORK 2 Name: 1. Verify that the table below is a probability model. X 2 L 8 9 PX 0.30 0.52 0.08 0.10 2. Find the value of k so that the table shown follows a probability model. X 289 Pen 0.20 24 0.48 0.12 3. Students at a suburban community college are enrolled in either Technology or Business (but not both). Let's assume that men and women are represented in Business, but that only 10% of Technology students...
Use the same scales to construct boxplots for the pulse rates of males and females from...
Use the same scales to construct boxplots for the pulse rates of males and females from the accompanying data sets. Use the boxplots to compare the two data sets EFE Click the icon to view the data sets. Determine the boxplot for the men's pulse rate data ОА - X Pulse rates for men and women H Men's Pulse Rates 02 62 70 69 60 00 82 75 75 76 74 Full data set 88 70 84 54 50 5e...
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...
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...
M5 Problem Set Score: 43.5/67 37/41 answered 6 VOC Question 31 < > B0/2 pts 5399...
M5 Problem Set Score: 43.5/67 37/41 answered 6 VOC Question 31 < > B0/2 pts 5399 Details An experienced teacher writes an exam so that, on average, about 5% of students will earn an A grade. If she has 26 students in her class and their performance is independent, what is the probability that at least one student gets an A? Round your answer to four decimal places. Question Help: Message instructor Submit Question M5 Problem Set 6 VO ......
8. A random sample of 25 college males was obtained and each was asked to report...
8. A random sample of 25 college males was obtained and each was
asked to report their actual height and what they wished as their
ideal height. A 95% confidence interval for μd= average difference
between their ideal and actual heights was 0.8" to 2.2". Based on
this interval, which one of the null hypotheses below (versus a
two-sided alternative)can be rejected?
A. H0: μd= 0.5
B. H0: μd= 1.0
C. H0: μd= 1.5
D. H0: μd= 2.0
9. The...
A Waist is a Terrible Thing to Mind: The waist circumference of males 20 to 29...
A Waist is a Terrible Thing to Mind: The waist circumference of males 20 to 29 years ele is approximately normally distributed, with mean 92.5 cm and standard deviation 13.5 Source: M.A. McDowell. CD. Fryar.R. Hirs for Children and Adults: U.S. Population. 1999-2002. Advance data from vital and health statistics: No. 361. Hyattsville, MD: National Center for Health Statistics, 2005. d CL. Ogden, Anthropometric Reference Data 5. Draw a normal curve with the parameters labeled. 92.5 What proportion of 20-...
4) The table below represents the college degrees awarded in a recent academic year by gender. Men Women Bachelor's 522,733 784,254 Master's 221,412 289,265 Doctorate 28,400 22,688 Choose a degree at random. Find the probability that it is a) A bachelor's degree b) A doctorate or a degree awarded to a man c) A doctorate awarded to a man d) Not a master's degree
Problem 1 A dance class consists of 22 students, of which 10 are women and 12 are men. if 5 men and 5 women are to be chosen and then paired off, how many results are possible? Problem 2 A student is to answer 7 out of 10 questions in an examination. How many choices has she? How many if she must answer at least 3 of the first 5 questions? Problem 3 Prove that P(EnFc)-P(E)-P(EnF) Indicate the difference between...
(1 point) Rework problem 22 from section 2.4 of your text, involving the assignment of tasks to student union board members. Assume that there are 16 board members: 12 females, and 4 males including Carl. There are 3 tasks to be assigned. Note that assigning the same people different tasks constitutes a different assignment. (1) Find the probability that both males and females are given a task. (2) Find the probability that Carl and at least one female are given...
MATI50 HOMEWORK 2 Name: 1. Verify that the table below is a probability model. X 2 L 8 9 PX 0.30 0.52 0.08 0.10 2. Find the value of k so that the table shown follows a probability model. X 289 Pen 0.20 24 0.48 0.12 3. Students at a suburban community college are enrolled in either Technology or Business (but not both). Let's assume that men and women are represented in Business, but that only 10% of Technology students...
Use the same scales to construct boxplots for the pulse rates of males and females from the accompanying data sets. Use the boxplots to compare the two data sets EFE Click the icon to view the data sets. Determine the boxplot for the men's pulse rate data ОА - X Pulse rates for men and women H Men's Pulse Rates 02 62 70 69 60 00 82 75 75 76 74 Full data set 88 70 84 54 50 5e...
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...
M5 Problem Set Score: 43.5/67 37/41 answered 6 VOC Question 31 < > B0/2 pts 5399 Details An experienced teacher writes an exam so that, on average, about 5% of students will earn an A grade. If she has 26 students in her class and their performance is independent, what is the probability that at least one student gets an A? Round your answer to four decimal places. Question Help: Message instructor Submit Question M5 Problem Set 6 VO ......
8. A random sample of 25 college males was obtained and each was
asked to report their actual height and what they wished as their
ideal height. A 95% confidence interval for μd= average difference
between their ideal and actual heights was 0.8" to 2.2". Based on
this interval, which one of the null hypotheses below (versus a
two-sided alternative)can be rejected?
A. H0: μd= 0.5
B. H0: μd= 1.0
C. H0: μd= 1.5
D. H0: μd= 2.0
9. The...
A Waist is a Terrible Thing to Mind: The waist circumference of males 20 to 29 years ele is approximately normally distributed, with mean 92.5 cm and standard deviation 13.5 Source: M.A. McDowell. CD. Fryar.R. Hirs for Children and Adults: U.S. Population. 1999-2002. Advance data from vital and health statistics: No. 361. Hyattsville, MD: National Center for Health Statistics, 2005. d CL. Ogden, Anthropometric Reference Data 5. Draw a normal curve with the parameters labeled. 92.5 What proportion of 20-...
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