Suppose that in a senior college class of 500 students it is foundthat 218 smoke, 247 drink alcoholic beverages, 211 eat betweenmeals, 119 smoke and drink alcoholic beverages, 73 eat betweenmeals and drink alcoholic beverages, 97 smoke and eat betweenmeals, and 48 engage in all three of these bad health practices. If a number of this senior class is selected at random, find the P( neither smokes nor eats between meals)

Q: (a) How many different samples are possible? (b) How many samples of five contain exactly one…

A: Since , there are 140 chips of semiconductor and 10 chops do not confirm to customer requirements.…

Q: More than one teacher has given the following advice: choose answer C when blindly guessing among…

A: Given that We have to fill the table and conduct hypothesis test

Q: What is your favorite color? A large survey of countries, including the United States, China,…

A: State the null and alternative hypotheses. That is, there is no evidence to conclude that color…

Q: Among smartphone users, 40% use a case but no screen protector, 10% use a screen protector but no…

A: X1: use a case but no screen protector     X2 :use a screen protector but no case     X3 :use both a…

Q: company has 80 customers, 7 of whom are dissatisfied with the deliveries. The company management…

A:

Q: A telephone company claims that the service calls which they recelve are equally distributed among…

A: The researcher claim that the number of service calls does not change from day to day.

Q: a) Find the pmf of X. b) Graph the pmf as a line graph.

A: a)Let a chip be taken at random from a bowl that contains six white chips,three red chips, and one…

Q: What is your favorite color? A large survey of countries, including the United States, China,…

A: It is given that p = 0.24, n = 59 and  r = 11.

Q: What is your favorite color? A large survey of countries, including the United States, China,…

A: z test are used to measure the mean significance between the sample and population. The z test is…

Q: -) If a person was chosen at random, find P{male} D If a person was chosen at random, find P{not…

A: According to the data of the survey conducted, a total of 52 candidates were surveyed. The…

Q: Five distinct numbers are randomly distributed to players numbered 1 through 5. When- ever two…

A: Five distinct numbers are randomly distributed to players numbered 1 through 5. When- ever two…

Q: I select two cards from a standard deck of 52 cards and observe the color of each (26 cards in the…

A: Sample space: The set of all possible distinct outcomes of an experiment is called a sample space.…

Q: Students at a large university have four places to get lunch: the cafeteria, the hut, the taco…

A: The chi-square test statistic is 5.54.

Q: Students at a large university have four places to get lunch: the cafeteria, the hut, the taco…

A: It is needed to test whether the distribution of lunch location preference differs from the claim in…

Q: What is your favorite color? A large survey of countries, including the United States, China,…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Q: The Higher Education Research Institute at UCLA collected data from 203,967203,967 incoming…

A: Binomial distribution :  Suppose the random variable X follows Binomial distribution with number of…

Q: (1) The geographical distribution of the hometown of 80 students of PUP is given as: 50 from Luzon,…

A: (1) The geographical distribution of the hometown of 80 students of PUP is given as: 50 from Luzon,…

Q: A survey was taken at a nursing home regarding preferences in music and it was found that:  12…

A: We have to find n.

Q: Suppose you have a bag with 11 balls in it, and you have placed 11 buckets on the floor (where each…

A: Introduction: It may be assumed that each ball tossed by the experimenter lands with equal…

Q: A student takes a quiz that consists of three true false questions. If we consider about experiment…

A: The probability of getting a single question correct is .

Q: Among smartphone users, 40% use a case but no screen protector, 10% use a screen protector but no…

A:

Q: The Higher Education Research Institute at UCLA collected data from 203,967203,967 incoming first-…

A: X~B(8,0.606)

Q: What is your favorite color? A large survey of countries, including the United States, China,…

A: Based on the given information, the level of significance is ꭤ=0.05. State the appropriate…

Q: heres a sampled of 361 people in total. People were allowed to self-identify as a heavy smoker or a…

A: Solution:  The two categorical variables are Smoking status and lung cancer diagnosis  To test the…

Q: Does this information imply that the color preference of all college students is different (either…

A:

Q: What is your favorite color? A large survey of countries, including the United States, China,…

A:

Q: When ordering a pizza, you have a choice of 2 types of crust: thin crust (T) or hand-tossed (H); a…

A: Sample space are all type of outcomes that can occur. Crust Thin Crust (T) Hand-Tossed (H) Sauces…

Q: What is your favorite color? A large survey of countries, including the United States, China,…

A: Correct option: Option 1

Q: 15. A jar contains 36 disks: 9 each of four colors - red, green, blue, and yellow. Each set of disks…

A: The information provided in the question are as follows : “Since you have asked multiple question,…

Q: What is your favorite color? A large survey of countries, including the United States, China,…

A:

Q: What is your favorite color? A large survey of countries, including the United States, China,…

A:

Q: The elements of the first population are 3 and 9 and the elements of the second population are 4, 8,…

A: The data for population 1:The population size is The sample size is 3 and 9 are the elements in…

Q: What is your favorite color? A large survey of countries, including the United States, China,…

A: Given,n=60x=9p^=xn=960=0.15α=0.05H0:p=0.24H1:p≠0.24

Q: More than one teacher has given the following advice: choose answer C when blindly guessing among…

A: A B C D Total observed frequency f0 132 146 115 127 520 Expected frequency fE   130   130…

Q: Q)A group of school children go on a field trip in 3 buses. There are 10 kids on Bus A, 20 kids on…

A: We have to answer question based on expectation.

Q: Kim Kardashian is interested in studying the phenomenon of selfies more deeply. She randomly selects…

A: As given in the statement Kim selects 20 of her instagram follower's feed . We have to find the…

Q: " The Higher Education Research Institute at UCLA collected data from 203,967 incoming first-time,…

A: I will use the excel formula "=BINOM.DIST(x, n, p, FALSE)" to find the probability. x n p Excel…

Q: Archie is fed up with waiting in line at his local post office and decides to take action. Over the…

A:

Q: What is your favorite color? A large survey of countries, including the United States, China,…

A: Given that : P = 24%  i.e.  0.24 Sample size (n) = 57 r = 7  P0 = r / n Now  by using one sample…

Q: What is your favorite color? A large survey of countries, including the United States, China,…

A: