Homework Answers
Given :
Total students = 35
No. of male = 7 + 19 = 26
The probability that the student is male = 26/35
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A statistics class contains 35 students: 11 undergrads and 24 grad students. Of the undergraduates, 4...
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2.4. The following facts described the students who took my Bayesian statistics class in a recent year: 35% of the students were statistics grad students. 25% of the students were biostatistics grad students. 40% of the students were undergraduates or grad students from other depart ments. 60% of the statistics grad students were women. 75% of the biostatistics grad students were women. 40% of the students in other categories were women. * (a) You drew a student at random from...
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Question 11-In a large statistics class. PM 100% of all students are male and the rest are female. The heights of all male students follow a normal distribution with mean Ax and standard deviation σΜ. The heights of all female students follow a normal distribution with mean Mr and standard deviation σ Suppose a random sample of n students is selected independently. Let H be the mean height of these n randomly selected students. a. Determine E[H) and Va[FI /...
The person does not have neither a male nor & college degree. 06: One class contains...
The person does not have neither a male nor & college degree. 06: One class contains 13 male students and 10 female students. A second class contains 7 male students and 15 female students. One student is selected from the first class and placed unseen in the second class. What is the probability that a student now selected from the second class is a female?
statistics grades: In a statistics class of 35 students, there were 17 men and 18 women....
statistics grades: In a statistics class of 35 students, there were 17 men and 18 women. Six of the men and seven of the women received an A in the course. A student is chosen at random from the class. (a) Find the probability that the student is a woman. (b) Find the probability that the student received an A. (c) Find the probability that the student is a woman or received an A. (d) Find the probability that the...
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3 points each nts. Pick two students randomly, 1. In a Math 2526 class, there are 10 female and 15 male students. PICK the probability that both are male students is: - 0.55 a) 0.25, b) 0.35, c). 0:35, d). 0.45 2. In a Math 2526 class, there are 10 female and 15 male students. Among 10 got grade A. Among 15 male students, also 3 got grade A. le students. Among 10 female students, 3 Let A= 'pick one...
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Select the best alternative. A MATH 3003 Probability and Statistics class has 32 registered students, 23 female and 9 male. A committee of a female president, female vice-president, and male executor will be selected in that order from this class. How many different committees can be assembled? 10,626 504 None of the alternatives. 1656 4554
In a statistics class there are 12 students. Five of the students are seniors and the...
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Suppose a math class contains 25 students, 14 females (three of whom speak French) and 11...
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suppose a math class contains 25 students, 14 females (three of whom speak French) and 11...
suppose a math class contains 25 students, 14 females (three of whom speak French) and 11 males (two of whom speak French. Compute the probability that a randomly selected student is male, given that the student speaks French.
A history class is comprised of 7 female and 10 male students. If the instructor of...
A history class is comprised of 7 female and 10 male students. If the instructor of the class randomly chooses 7 students from the class for an oral exam, what is the probability that 4 female students and 3 male students will be selected? Round your answer to 3 decimal places.
2.4. The following facts described the students who took my Bayesian statistics class in a recent year: 35% of the students were statistics grad students. 25% of the students were biostatistics grad students. 40% of the students were undergraduates or grad students from other depart ments. 60% of the statistics grad students were women. 75% of the biostatistics grad students were women. 40% of the students in other categories were women. * (a) You drew a student at random from...
Question 11-In a large statistics class. PM 100% of all students are male and the rest are female. The heights of all male students follow a normal distribution with mean Ax and standard deviation σΜ. The heights of all female students follow a normal distribution with mean Mr and standard deviation σ Suppose a random sample of n students is selected independently. Let H be the mean height of these n randomly selected students. a. Determine E[H) and Va[FI /...
The person does not have neither a male nor & college degree. 06: One class contains 13 male students and 10 female students. A second class contains 7 male students and 15 female students. One student is selected from the first class and placed unseen in the second class. What is the probability that a student now selected from the second class is a female?
3 points each nts. Pick two students randomly, 1. In a Math 2526 class, there are 10 female and 15 male students. PICK the probability that both are male students is: - 0.55 a) 0.25, b) 0.35, c). 0:35, d). 0.45 2. In a Math 2526 class, there are 10 female and 15 male students. Among 10 got grade A. Among 15 male students, also 3 got grade A. le students. Among 10 female students, 3 Let A= 'pick one...
Select the best alternative. A MATH 3003 Probability and Statistics class has 32 registered students, 23 female and 9 male. A committee of a female president, female vice-president, and male executor will be selected in that order from this class. How many different committees can be assembled? 10,626 504 None of the alternatives. 1656 4554
A history class is comprised of 7 female and 10 male students. If the instructor of the class randomly chooses 7 students from the class for an oral exam, what is the probability that 4 female students and 3 male students will be selected? Round your answer to 3 decimal places.
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