(ii) Given that E(T) = 1.6, find the va2 A team of 4 boys, 5 girls and 2 teachers are playing a game. Find the number of ways to arrangethem1918M lenodibbA(a)in a row such that the 2 teachers are standing next to each other, the 4 boys are standingnext to one another, and the 5 girls are standing next to one another,(b)in two rows, front and back, such that there is a boy at each end of both rows and eachrow must have at least 2 people.OA.(c) in a circle such that the 2 teachers are together and no two boys are next to one another.This team wants to carry out a project. How many ways are there to select a committee of 2teachers and 7 students from this team consisting of at most three boys?

To arrange the group in a row such that the 2 teachers are standing next to each other, the 4 boys…

Answered: 2 A team of 4 boys, 5 girls and 2…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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een 4 toys and each of the other 2 Q. Find the number of ways that 4 people can sit in (i) a row of 4 seats; (ii) around a circular table. Q. A family has 3 boys and 2 girls. (a) Find the number of ways they can sit in a row; (b) How many ways are there if the boys and girls are each to sit together.
3 way ven diagram 14 year old spends free time eating junk food exercising or playing video games. over 90 days this is the number days he did each activity. on 25 days he ate junk food on 17 days he was not able to play video games on 19 days he played video games and ate junk food on 22 days he played video games or ate junk food (or both) but did not exercise on 9 days he neither exercised nor ate junk food on 3 days he did none of these things on 2 days got to eat junk food but didnt exercise or play video games Attached is a picture of my answer and I want to confirm i did it correctly.
In a group of 50 patrons 18 patrons like lattes 16 patrons like espressos and 8 patrons like both coffee drink how many patrons don’t like either of the coffee drinks
Q1: A craftsman has three identical boxes, each with two identical drawers. In the first box, one drawer contains 6 flange nuts, and the other drawer contains 5 hex bolts. In the second box, one drawer contains 4 flange nuts, and the other drawer contains 6 hex bolts. In the third box, one drawer contains 7 flange nuts, and the other drawer contains 4 hex bolts. 1. If he selects a box at random, opens a drawer at random, and finds a flange nut. What is the probability that box I was selected? 2. If he selects a box at random, opens a drawer at random, and finds a hex bolt. What is the probability that box III was selected?
A farmer is raising chickens and cows. There are 42 total chickens and cows on his farm, in which there are a total of 140 legs. Assuming that all the chickens have 2 legs and all the cows have 4 legs, how many cows are on the farm?
23) Max and Jill both uses quarters to fill a parking meter. Max's parking meter is for 2 hours and Jill's parking meter is for 1 hour and 30 minutes. Max goes into a store and when he comes back, he sees that his parking meter has 4 of the time left. Jill goes for a run and when she comes back she sees that her parking meter has 4 of the time left. Who has more time left? By how many minutes?
A twenty-something single person is planning a ski vacation. Assume that he has 2 possible destinations: Utah, and Oregon. There are 4 ski areas in Utah with 4 available times for 3 of the areas, and 1 times for the other area. There are 4 ski areas in Oregon with 2 available times for 3 of the areas, and 4 times for the other area. (A "time" refers to a weekend for which there are vacancies at the ski lodge.) A trip plan involves the selection of a location, ski area, and a time. How many possible plans are there?
9 (b,c). The following data was collected from 1 bag of Hershey Kisses®. Each Kiss® was weighed in grams with the wrapper and recorded in the table below. Hershey claims that there are 368 grams of chocolate in one bag. The following data was collected from 1 bag of Hershey Kisses®. Each Kiss® was weighed in grams with the wrapper and recorded in the table below. Hershey claims that there are 368 grams of chocolate in one bag. Hershey Kiss Weights in Grams 4.76 4.72 4.74 4.55 4.91 4.74 4.78 4.71 4.80 4.78 4.78 4.75 4.79 4.82 4.91 4.83 4.68 4.74 4.70 4.80 4.70 4.76 4.70 4.83 4.93 4.74 4.84 4.82 4.76 4.77 4.72 4.78 4.83 4.75 4.74 4.68 4.84 4.71 4.71 4.76 4.66 4.78 4.73 4.74 4.92 4.77 4.80 4.79 4.86 4.64 4.78 4.70 4.75 4.78 4.76 4.83 4.66 4.77 4.83 4.78 4.69 4.81 4.68 4.78 4.88 4.72 4.85 4.85 4.81 4.74 4.80 4.82 4.84 4.70 4.85 4.70 4.81 4.72 4.79 4.73 4.61 Standard Deviation & the Empirical Rule: Variation is a big factor in the analysis of most any…
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A TV station is going to air a movie Marathon with 7 movies. It will consist of 5 science-fiction movies and 2 horror movies.

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