In an experiment of tossing a coin. If A = getting a head and B = getting a tail. Then A and B are %3D events. Select one: a. mutually exclusive b. equally likely c. exhaustive d. all of these < >

Q: na ceratin village in Kenya, 8% of the inhibitants have malaria. If 5 inhabitants of the village are…

A: Given, p =  8% = 0.08 n = 5 q = 1-0.08 = 0.92 To find : P(at least one of them having maleria) We…

Q: in 2 tosses of a coin, how many and what are the possible cases? And in 3 launches? What is the…

A: Given2 coins tossed  total possible outcomes are{(H,H),(T,T)(H,T)(T,H)}Total possible out comes =4

Q: A group of coffee drinkers were asked if they prefer their coffee black or with cream and/or sugar…

A: There are 26+64+12+23 = 125 respondents. Out of them 12 drinks black decaf coffee.

Q: The sample space for this experiment is: GGGG GBGG BGGG BBGG GGGB GBGB BGGB BBGB GGBG GBBG BGBG BBBG…

A: Given data  Total outcomes in sample space = 16 We have to find p(4 girls) = ?   P(event) = no. Of…

Q: An experiment has four equally likely outcomes: E1, E2, E3, and E4.a. What is the probability that…

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Q: If the firm stated that 30% would buy if contacted at home. What is the probability of the sales…

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Q: d. What percent of voters are neither Independent nor undecided voters? e. Is the event that someone…

A: Let event A represent Independents and event B represent undecided voters. P(A) = 0.35 P(B) = 0.23…

Q: A cohort of students in a linguistics program speak a variety of languages. Following a survey, it…

A: Given that A cohort of students in a linguistics program speak a variety of languages. Following a…

Q: Is the following a probability model? What do we call the outcome "red"?   Color…

A: Given The  probability for red is zero .

Q: If the experiment is in state 1 on the third observation, what is the probability it will be in…

A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: Q3) A statistics class for engineers consists of 25 industrial, 10 mechanical, 10 electrical, and 8…

A: Given data: Total number of engineers = 25+10+10+8 = 53

Q: In the experiment of tossing an unbiased coin (or synonymously balanced or fair coin), the sample…

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Q: Each element in population has an equal chance of occuring is

A: Followings are the Answer of the question  Answer :- Random Sampling   Followings are the…

Q: If car purchase and weather on test drive were independent events, what would be the expected number…

A: First we want find out the total corresponding to row and column.   Sunny Cloudy Rainy Total…

Q: What is the percent probability that a family randomly chosen has both a red and a silver car? Round…

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Q: A particular telephone number is used to receive both voice calls and fax messages. Suppose that 25%…

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

Q: Find the probability of having 2, 3, or 4 successes in five trials of a binomial experiment in which…

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Q: A three colour spinner was spun 90 times. The outcomes are summarized in the table below: What is…

A: A three colour spinner was spun 90 times. the outcomes are summarized in the table below: Colour…

Q: 3.28 It is estimated that 4000 of the 10,000 voting residents of a town are against a new sales tax.…

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Q: Is the following a probability model? What do we call the outcome "green"?   Color…

A: Q.1)  Yes , It is a Probability model  The sum of the all Probabilities Corresponding all events is…

Q: For an experiment, assume that there are only five simple events, E1, E2, E3, E4, and E5. (a) If…

A: We know, Let experiment has sample space S. and A be any event, Then P(A) is called theprobability…

Q: About IO percent of the population is left-handed. Ofthose who are right-handed, about 40 percent…

A: Multiplication Rule:Multiplication rule for two dependent events A, and B is given by:

Q: Are the two events in each scenario mutually exclusive or not? Explain. d) Walking from home to…

A: If the occurrences of both events cannot occur same time, then the events can be called as mutually…

Q: In KVC, the table below shows number of students taking the following Foundation Courses Level 1…

A: From the provided information,   Level 1 Level 2 Level 3   Boys 45 38 35 118…

Q: A monk crossbred plants, which can have purple or white flowers, and obtained 547 plants with white…

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Q: Based on a Harris Interactive poll, 20% of adults believe in reincarnation. Assume that six adults…

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Q: If 25 percent of students at a particular school use mechanical pencils, what is the probability of…

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Q: About 10% of all adults deliberately do a one-time fling and feel no guilt about it. In a group of…

A: Answer: Given that: p= 0.1 , n= 7 now will use Binomial probability P(X=x)=nx*px*(1–p)n–x,where…

Q: a. Is this a binomial experiment? Why or why not? b. What is the probability that in a random sample…

A: Here use hypergeometric distribution

Q: as the sample. Contingency Table: Athletic Shoe Sandals Dress shoes Other Total Men 28 6. 8. 12 54…

A: Total no. of people = 130 No. of ways of choosing 2 people out of 130 = 130C2 a) No. of people…

Q: Tyler surveyed 100 randomly selected students to find out their favorite sport to watch on TV. The…

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Q: Using the pigeonhole principle In a group of 21 people, there is a ____ chance that at least two of…

A: Pigeonhole principle say that When more than n pigeons are placed into n pigeon holes with at least…

Q: A pencil box contains 5 pink pencils, 7 blue pencils, and 8 yellow pencils. Soroush takes one pencil…

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Q: Consider 3 events as illustrated in the following Venn diagram. A1 A2 0.02 0.05 0.03 0.20 0.06 0.09…

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Q: In a group of 100 sports car buyers, 40 bought alarm systems, 30 purchased bucket seats, and 20…

A: Let  A be am event that alarm bought  B  be an event that bucket seat is bought   Given ,  Required…

Q: In a particular class, 78% of the students have a smartphone, 38% have a smartphone and a tablet,…

A: GivenPercent of students have a smartphone = 78%percent of students have a smartphone and a tablet =…

Q: For each experiment, determine whether events A and B are independent or dependent.

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Q: In rolling a die, the probability of obtaining 2, 3, and 4 in three statistically independent throws…

A: Classical Definition of Probability: If there are n mutually exclusive, exhaustive and equally…

Q: George asked a random group of students what hand is their dominant hand. The results are below. If…

A: We have to find out given probability...

Q: A manufacturer of aluminum sheets, finds that on the average, 12.5% of his sheets are rejected…

A: Binomial Distribution: If we have n trials each having two outcomes, say Success and Failure, trials…

Q: Given that 58% of all gold dealers believe next year will be a good one to speculate in S out Africa…

A:

Q: A university recently surveyed 500 students to determine which new fitness area to offer in its…

A: Required probability is P(spinning room/graduate student)

Q: In Nam_Na_Jana_Desh, on average, 7 students study CSE. a. What is the probability that exactly 5 of…

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Q: In Norway, approximately 22% of vehicles are electric vehicles. Which is closest to the probability…

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Q: About 8% of males are colorblind. A researcher needs three colorblind men for an experiment and…

A: Given that, Probability p= 8%= 0.08 Then q= 1-p= 1-0.08 = 0.92 We've to find P(X&gt;=3)  When n= 9…

Q: The probability of going from state C to state A in three trials is

A: Given, the transition matrix P and the powers of P below:  P=0.40.30.30.20.50.30.10.70.2,…

Q: For the age group 40-59, what is the probability of ending up in Intensive Therapy for each of the…

A: If the probability of getting selected for each outcome is equal then such outcomes can be termed as…

Q: In a sample of college students, 100 live on campus, 60 live with family off campus, and 40 live in…

A: We have given that 100 students live on campus. Number of students live off campus is 60+40=100…

Q: An experiment consists of flipping a weighted coin with Pr[H]=0.8Pr[H]=0.8. The experiment ends when…

A: It is given that the probability of getting a head is 0.8. The coin is flipped at most two times.…

Q: Use the table below to find the chance that a randomly selected person on the student government…

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