19. Suppose that in a math class, 44% of the students are women, and 30% are history majors. If majors are independent of gender, what percent of students are women or history majors? Group of answer choices 60.8% 13.2% 74% 37%

Q: 3. 12 people got an A, 11 people got a B, 31 people got a C, 9 people got a D, and 5 people got an…

A: Percentage can be calculated, suppose for the people who got C as  (No. Of people who obtained C ÷…

Q: 4. Suppose the population size N = 5,000 In 2008 the Better Business Bureau settled 75% of…

A:

Q: 5.) Ms. Cyrus has 64 songs on her phone. Two- fifths of the songs are R&B songs. The rest are jazz.…

A:

Q: 365 people were surveyed as they left a basketball game at the Tucker center and the results were as…

A: Let us denote:M=Marist game, B=Butler game, N=NC State gameGiven that:n(M)=150, n(B)=205,…

Q: Use the data provided to find the proportion of respondents who own Dell, Apple, and HP computers.

A:

Q: Nationally, 83% of Americans have earned a high school diploma.  We want to see if the proportion of…

A: We have to find sample proportion.

Q: 4. Suppose the population size N = 5,000 In 2008 the Better Business Bureau settled 75% of…

A:

Q: Do you speak a second language? Do you play a musical instrument? results are summarized in the…

A:

Q: 24. The popularity of then President Sarkozy had an approval rating of 26%. a. P(fewer than 60 of…

A: Let an experiment has been repeated n timesHere, each experiment has the same probability of…

Q: In a recent poll, 450 people were asked if they preferred cats or dogs. 52% said they preferred dogs…

A: Given data: n = 450  52% said they preferred dogs and 48% of people said they preferred cats, with a…

Q: origin, as seen in the table. What percent of the foreign cars were owned by students? A. 20.1% B.…

A: Given  Total (N)  = 368  Total number of students (n) = 211

Q: Carry out a hypothesis test to determine if the mean rating assigned to the wine when the cost is…

A: Let μd be the mean difference between cost $90 and cost $10. The test is that the mean rating…

Q: 5. Students from Windy Middle went to a store that sold watches and glasses. The colors available…

A: Solution-

Q: What percentage of those who play guitar, also play piano, given the following information. 18…

A: Given : (i) 18 kids play piano(ii) 24 kids play guitar(iii)7 kids play both guitar and piano(iv)13…

Q: port club, there are 70% males’ members and 30% females’ members. 60% of males play football and 40%…

A: Given: In a sport club, there are 70% males’ members and 30% females’ members. 60% of males play…

Q: The 137 horses in a study on enteroliths, a type of stone in the gut, were housed either in a small…

A: The bar chart of count corresponding to large paddock, small paddock, stall or a grass pasture is…

Q: Rayann conducted a survey of the cars in four parking lots and wrote the following observations: 15…

A:

Q: 2.) Megan correctly spelled 45 out of 50 words in a spelling competition. Justin spelled 27 out of…

A:

Q: The number of books checked out from the library from 25 students are as follows: 0; 0; 0; 2; 2; 3;…

A: Consider the data 0,0,0,2,2,3,3,4,4,5,5,6,7,7,8,8,8,8,10,10,11,11,12,12

Q: A recent study surveyed 1,351 households asking if the residents rented or owned and if the…

A: The question is about proportion.Given :To find :a ) No. of households reported having 1 or more…

Q: 3. A new radio station wants to know which type of music people in the area like the most. The…

A: Gender     Women Men Total Pop 35 42 77 Rock 61 46 107 Jazz 52 43 95 Country 44…

Q: Ancestry and Region. The U.S. Census Bureau collects information on the U.S. population by ancestry…

A:

Q: A study investigated whether price affects people's judgment. Twenty people each tasted six cabernet…

A: The paired t- test formula is given by         t=∑dn∑d2-∑d2n-1 where, n = sample size            ∑d…

Q: In a recent survey, 500 participants were asked about their favorite genre of movies. The results…

A: Answers:1. To calculate the number of participants who preferred action movies:   - Multiply the…

Q: The director of library services at a college did a survey of types of books (by subject) in the…

A: (a) The claim is that the subject distribution of books in the library fits the distribution of…

Q: re residents (if any) must I ask, given the fact that (somehow) I know that 62 percent of all…

A: Given: Sample size, n = 32 Probability, p = 62100=0.62 Here the distribution is binomial and for a…

Q: Scott surveyed 40 friends on Facebook and asked them where they were born and where they went to…

A:

Q: 9. Atlantic Auditorium has 850 seats. Tickets were sold for 816 of the seats. What percentage of the…

A: Given Atlantic Auditorium has 850 seats.Tickets were sold for 816 of the seats.Objective:To find…

Q: A city official would like to know if there is public support for increasing funding for arts…

A: Here the city official is collecting the data by standing the concert hall after a show and surveys…

Q: 1(c). Construct a 99% confidence interval for the true proportion of people who liked the chocolate…

A: here use given data table

Q: A major baseball league season came to an abrupt end in the middle of sporting season in 1999. In a…

A: The proportion is calculated by the random variable follows normal distribution with a sample size.…

Q: A fundraiser is offering a small gift to people making a donation. The donor can choose one of four…

A: The data shows four gifts with a mug, a t-shirt, a plush toy, and a water bottle.

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.