6. Rachel found that 8 out of 30 classmates have green eyes. If there are 900 students in the school, how many students can she expect to have green eyes? A. 240 В. 300 C. 800 D. 200

Q: At a library 200 people were surveyed about magazines they read. 120 read Time, 75 read US News, 45…

A: Given : In a survey,  the total number of people were read magazines                        = 200…

Q: IFthe mcl=35 then the mc3 =?

A:

Q: Q2) A club has 20 member a) In how many different ways could the club choose a president and a vice…

A: Combination only includes number of ways of selection whereas, permutation includes number of ways…

Q: 2. You have read 175 novels of the 350 in your home, but your sister has read 190, of which only 55…

A: Let us denote : A= number of novels read by me B= number of novels read by sister Given that…

Q: 16. How many more girls selected chocolate than boys? Favorite Flavor E Girts Boys 10 Chocola Vania…

A: We have to find answer From graph

Q: A survey of used car salesmen revealed the following information: 69 wear white patent-leather shoes…

A:

Q: A student is to answer 8 out of 10 questions on an exam. (i) How many choices has he? (ii)  How…

A: Given :            A student is to answer 8 out of 1 questions on an exam.

Q: In a class of 100 students, 35 like science and 45 like math. 10 like both. (1) How many like both…

A: Total number of students (Universal set, U) = 100Number of students who like Science (Sci)  =…

Q: 36. The price of a European tour includes four stopovers to be selected from among 10 cities. In how…

A: If the order of stopovers matters then we use permutation to choose 4 stopovers among 10 cities,…

Q: #2. Calculate (a) P(7,4) + P(7,3) (b) P(5,5)

A: Permutation is calculated as shown below: P(n,r) = n!/(n-r)! n! = n*(n-1)*(n-2)*.....2*1

Q: 4)Given determine

A:

Q: In how many ways can be the 'AEE315' so that vowels always come togather?

A: The word 'AEE315' contains 6 different characters. When the vowels EE are always together, they can…

Q: 6. Out of the 2,000 families with four children each, how many would you expect to have – a.)Two…

A: Given  There are 2000 families with four children each,  To find the probability of  a). Two boys .…

Q: From a survey of 100 college students, a marketing research company found that 80 students owned…

A: We have to find probability..

Q: Q 9: In Bank Muscat Al Khuwair branch, there are 32 employees and average weight of the branch is 48…

A: The average weight of the branch with 32 employees is 48 kg. It can be written as follows: The…

Q: 5. If there are 13 people and only 6 chairs are available. In how many ways they can be seated? A.…

A: The number of people is 13 and the number of chairs available is 6.

Q: B C. Motor running Motor not rumning 13.98 13.87 13.78 13.49

A:

Q: questions #24,25 C.108 D.72

A: Vertically opposite angles are equal

Q: 2. Suppose you bought a lot from a shopping spree. You have 3 new shirts, 4 new jeans, 4 different…

A: The number of ways to select r number of different objects, from n number of different objects, can…

Q: There are 25 students in Mrs.​ Pietz's fifth grade class at an international school. All of the…

A: Given ,          Total no of students=25         No of students can speak English=18        No…

Q: After a (not very successful) trick or treating round, Candice has 13 Tootsie rolls and 8 Twizzlers…

A: Concept Used: The number of ways to distribute r identical objects in n different boxes are Crr+n-1…

Q: a) How many students are taking English, History, or Science? b) How many students are taking…

A: The above question is of Venn diagram and the data given is as follows -  1177 Total students. 646…

Q: Out of 40 students, 14 are taking Statistics and 29 are taking Mathematics class. If 2 students are…

A:

Q: A survey of 240 families showed that 91 had a dog, 70 had a cat, 31 had a dog and a cat, 91 had…

A: Given that, a survey of 240 families showed that 91 had a dog; 70 had a cat; 31 had a dog and a cat;…

Q: 5. A medical journal stated that most injury-causing accidents at home occur in the living room or…

A: A medical journal stated that most injury-causing accidents at home occur in the living room or…

Q: 1 of Jim's gumballs are red. 4 What % are red?

A: 14 of Jim's gumballs are red.

Q: A drawer has 20 black socks, 20 gray socks and 20 blue socks. a) How many socks do you have to take…

A: Given: A drawer has 20 black socks, 20 gray socks, and 20 blue socks. a) To be sure of getting a…

Q: 14. In how many ways can a committee composed of 4 female students and 3 male students be chosen…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 34 took English; 38 took science; 37 took religion; 19 took English but not science; 11 took science…

A: Given that:                  Number of students taking English, E =34 Number of students taking…

Q: Answer the following questions about Mario, Luigi, Toad, Toadette and Princess Peach.   (A) How many…

A: A) There are 5 of them.  The first position can be filled in 5 ways The second position in 4 ways,…

Q: 3. A survey of 150 students revealed that 92 were in Math and 73 were in English. All 150 students…

A: Given A U B = 150 n(M) = 92, n(E) = 73 a) A U B = n(M)+n(E) - A ∩ B 150 = 92+73-A ∩ B A ∩ B =…

Q: 7: It takes ship A 10 days to cross the Pacific Ocean; ship B takes 15 days and ship C takes 20…

A:

Q: d. If marbles from Bag C were drawn 10,000 times, about 600 red marbles are likely to be drawn. e.…

A: d. The number of red marbles are likely to be drawn from Bag C of 10,000 times is, Red…

Q: 13. The City Animal Control Department found out that 25 of the 90 squirrels that they trapped and…

A:

Q: 3) 49 14 28 AVUT - AJKL 4)

A: We have solve the both similarity triangle

Q: In a certain class of 25 students, 12% received A’s, 30% received B’s, 42% received C’s, and 12%…

A:

Q: In a survey, a group of students is asked their favorite sport. Eighteen students choose “other”…

A:

Q: Her grandmothers is sick and... so they have to go and * .help House warming C House wife C House…

A: Fill in the blank

Q: How many people eat meat?  How many do not eat meat?  How many people eat fish?

A: Given :  Total number of people=48 Number of people only eat meat=10 Number of people only eat…

Q: 6. If all three prizes is $60, in how many different ways can the prizes be awarded? A. 4,455,100 C.…

A: Permutation : The number of distinct permutations of n objects, taken r at a time, is determined by…

Q: 2. An eye doctor keeps track of whether people who come in for testing need glasses. When she…

A: Solution: The observed frequency table is    Glasses  No Glasses  Row Total  Brown  43 55 98…

Q: A financial institution, Kumpannee, has two departments. Department A has 8 individuals and…

A: As per given information: Number of individuals in department A= 8 Number of Individuals in…

Q: 1. How many students do not snowboard? Ice Skate Ski 13 3 8. 10 6 Snowboard

A:

Q: 1. Ater studying open senior high school. Mary is minking whether or not to pursue a degree in in…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 6. The number of representatives N that each state has varies directly as the number of people P…

A:

Q: A music teacher has surveyed 495 students. The results of the survey are listed below. 320 students…

A: Given: A music teacher has surveyed 495 students. the results of the survey are listed below:320…

Q: +7, 2. ylgn O İhi O

A:

Q: 9. A neighborhood watch association surveyed 40 neighbors about their feelings of safety in the…

A:

Q: 42 If a hockey team's win: loss: tie ratio is 5: 2: 3 after their last 30 games, how many games have…

A: If a hockey team's win:loss:tie ratio is 5:2:3 after their last 30 games, how many games have they…