Refer to the given problem in answering numbers 14-15. The daily demand for copies of a magazine at a variety store has the probability distribution as follows. Number of Copies X Probability P(X) 0. 0.10 0.25 0.30 0.16 1 3. 4. 0.05 О.14 14. What is the probability that three or more copies will be demanded on a particular day? A. 0.30 В. 0.35 С. 0.65 D. 0.75 15. What is the probability that the demand will be at least one but not more than five? A.0.76 В. 0.71 C.0.51 D.0.43

Q: One bag contains 6 green and 2 white marbles. A second bag contains 7 blue and 4 silver marbles. One…

A: From given  one There is 6 green and 2 white second bag contains 7 blue and 4 silver marbles.

Q: The "student" was given a recipe for four people and asked to convert the recipe for 8 people. What…

A: Step 1: The student bhas incorrectly calculated the amount for the following:…

Q: A senior inspector will inspect 10 rooms this week. (d) To have a fair representation, how many…

A:

Q: from an island-town with 2000 people. He goes to the mainland with a friend and there they catch a…

A: Given, Lau came from an island town with 2000 people. He goes to the mainland with a friend and…

Q: robert may select a desktop from a geoup of seven, and laptop from a group of 5. how many stats ways…

A: given data, robert may select a desktop from a geoup of seven, and laptop from a group of 5.we have…

Q: Dan, Norie, Tobi and Anna are members of the same family. Dan is 2 years older then Anna, who is 21…

A:

Q: What’s 2 to the 4th power

A: We have to find 2 to the 4th power. We know that for x2 we call it as x to the 2nd power for x3 we…

Q: Izzo's Pizza sells four types of pizza crust. Last week, the owner tracked the number sold of each…

A: There are 208 pan style Crust was tracked that are sold.

Q: When taking a 5 question multiple choice test, where each question has 4 possible answers, it would…

A: Given that, Number of questions in multiple choice test n=5 Probability of getting correct answer…

Q: On a multiple-choice quiz, a correct answer is awarded 4 points, but an incorrect answer costs the…

A: On a multiple-choice quiz, a correct answer is awarded 4 points, but an incorrect answer costs the…

Q: Ian had 8/11 as many blue cards as silver cards. Ken had 1/2 as many blue cards as silver cards. Ken…

A:

Q: Circle the best word or phrase for each of the following situations. No work is required for the…

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

Q: This year, I am the adviser of a 42-member local chapter of the National Mathematics Honor Society.…

A: topic - permutation and combinatation

Q: A professor has 180 students in her classes at the beginning of the semester, but 18 students…

A: At the beginning of the semester the professor has 180 students in her classes. But 18 students…

Q: You did not round correctly.

A: It is given that sample mean is 22.1 and the standard deviation is 4.7.

Q: Javier and Kumar shared some cards. Javier took 4/11 of the cards while Kumar took the rest. If…

A: Given , Javier took 411 of the cards which means ; the number of cards is 11x and the number of…

Q: What number is the smallest three digit multiple of 11 ?

A: Find the number which is smallest three digit multiple of 11.

Q: When taking a 7 question multiple choice test, where each question has 5 possible answers, it would…

A:

Q: A department store manager wants to display 6 brands of a product along one shelf of an aisle. In…

A: According to the provided information, A department store manager wants to display 6 brands of a…

Q: A television ad for gelato is seem by 22% of the population. Of those who see the ad, 14% then buy…

A: A television ad for gelato is seem by 22% of the population. Of those who see the ad, 14% then buy…

Q: If John has 2 sweets and he give Mary 1 sweet . How many sweets are left for John

A:

Q: A student was asked to divide a number by 6 and add 12 to the quotient. He, however first added 12…

A:

Q: There are 64 dogs and cats at the pet store. If one out of every 4 animals is a cat, how many dogs…

A: Given Data: The total number dogs and cats at the pet store is: N=64 Let, The number of cats is x.…

Q: Which method (substitution or elimination) did they use?

A:

Q: A political scientist has 12 volunteers for a political opinion survey. And political scientist Alex…

A: GivenNo.of volunteers(n)=12No.of volunteers to complete different variations of the survey(r)=2

Q: the track team has 20 members and will be sending 5 members to the next competition. how many 5…

A: Combinations: The number of combinations of r items selected from n items is, nr=n!n-r!r! The track…

Q: On a multiple-choice quiz of 25 questions, a correct answer is awarded 4 points and an incorrect…

A:

Q: The college hiking club is having a fundraiser to buy new equipment for fall and winter outings. The…

A: Given Information :  The college hiking club is having a fundraiser to buy new equipment for fall…

Q: fifty-five percent of the students at villa fundamental walk to school. of all the students in the…

A: Given query is to find the number of students attend the school.

Q: Charmaine asked 8 students how many courses they have taking so far at her college. Here is the list…

A: Solution: The given data is 13, 20, 8, 17, 22, 4, 15 and 18.

Q: The average score of lovelyn in 6 math quizzes is 19. If she will not include her lowest score, her…

A: Let her lowest score be x and the other scores be a,b,c,d,e.

Q: What would be the answer for number 3?

A: (a) Yes.  as 3 is an element of the given set.(b) No. is not possible as 1 is a natural number and…

Q: Describe the factors that must be considered when constructing the questions to be used in the…

A: The results of the survey highly depend on the construct and type of questions in a questionnaire.…

Q: A committee of 3 men and 2 women is to be chosen from a group of 12 men and 8 women. Determine the…

A: Given: A committee of 3 men and 2 women is to be chosen from a group of 12 men and 8 women. To Find:…