A frequency distribution for the class level of students in anintroductory statistics course is shown. Two students arerandomly selected without replacement. Complete parts (a)through (d).an example Get more helpClassFreshmanSophomore▲JuniorSeniorFrequency714138a. Determine the probability that the first student obtained is a junior and the second a seniorThe probability that the first student obtained is a junior and the second a senior is(Type an integer or a decimal rounded to three decimal places as needed.)...

According to the given information,Number of Freshman, n(Freshman) = 7Number of Sophomore,…

Answered: A frequency distribution for the class…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A B C Total Male 7 8 3 18 Female 20 4 14 38 Total 27 12 17 56 If one student is chosen at random,find the probability that the student was female OR received a grade of "B". (Leave the answer to four decimal places.)
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The table shows the results of a survey of college students. Find the probability that a student's first class of the day is a humanities class, given the student is male. Round to the nearest thousandth. First Class of the Day for College Students Male Female Humanities 70 80 Science 50 80 Other 60 70 O 0.171 O0.467 O 0.269 O 0.389 Type here to search
K The data on the right represent the number of live multiple-delivery births (three or more babies) in a particular year for women 15 to 54 years old. Use the data to complete parts (a) through (d) below. Age 15-19 20-24 25-29 30-34 35-39 40-44 45-54 Number of Multiple Births (a) Determine the probability that a randomly selected multiple birth for women 15-54 years old involved a mother 30 to 39 years old. P(30 to 39)= (Type an integer or decimal rounded to three decimal places as needed.) (b) Determine the probability that a randomly selected multiple birth for women 15-54 years old involved a mother who was not 30 to 39 years old. P(not 30 to 39) = 90 510 1622 2838 1845 373 119
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The distribution of Bachelor's degrees conferred by university is listed in the table. Assume that a student majors in only one subject. What is the probability that a randomly selected student with a Bachelor's degree majored in Physics or Philosophy? Round your answer to three decimal places. Major Frequency Physics 227 Philosophy 202 Engineering 86 Business 176 Chemistry 222 Group of answer choices 0.470 0.221 0.249 0.530
A B C Total Male 14 18 12 44 Female 6 3 8 17 Total 20 21 20 61 Find the probability that the student was male OR got an "A"
The two-way frequency table shows the results of a survey of middle school students. Find the probability that a randomly chosen student is a male who enjoys reading. Round to the nearest thousandth. Enjoyment of Reading Enjoys Reading Female Male Yes No Totals 40 30 70 15 30 45 Totals 55 60 115 a 0.273 0.130 0.261 d. 0.333
The data in the following table summarize results from 98 pedestrian deaths that were caused by accidents. If three different deaths are randomly selected without replacement, find the probability that they all involved intoxicated drivers. F2 The probability is (Round to six decimal places as needed.) W Driver Intoxicated? ew an example Ask my instructor S X H mand # 3 80 Yes No E D C Pedestrian Intoxicated? O Yes 18 8 $ 4 Q F4 R F ar se % 5 V e F5 T No. 32 40 G 6 B MacBook Air F6 Y H & 7 N F7 U J * 8 DII F8 | M ( 9 K F9 O . Clear all - : ; option F11 { [ + ? = Check answer B F12 } 1 delete retu C
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The individual actually The data represent the results for a test for a certain disease. Assume one individual from the group is randomly selected. Find the probability of getting someone who tests negative, given that he or she had the disease. had the disease Yes No Positive 138 22 Negative 18 122 .... The probability is approximately . (Round to three decimal places as needed.)
The table lists the drinking habits of a group of college students. If a student is chosen at random, find the probability of getting someone who is men or heavy drinker. Round your answer to three decimal places. Sex Regular Drinker Heavy Drinker Total Man Woman Total 87 101 188 0.463 0.032 0.016 0.479 Non-drinker 35 87 122 49 11 60 3 3 6

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