A recent census found that 51.7% of adults are​ female, 10.8% are​ divorced, and 5.7% are divorced females. For an adult selected at​ random, let F be the event that the person is​ female, and D be the event that the person is divorced.       Question content area bottom Part 1 a. Obtain​ P(F), P(D), and​ P(F &​ D).

Q: The highest temperature ever recorded in a certain town was 94° Fahrenheit. The lowest temperature…

A: Answer : - Given, the highest temperature in a certain town was 94° Fahrenheit.…

Q: Approximately 25% of all pipework problems in chemical plants are caused by operator error. Randomly…

A: Binomial distribution is a discrete distribution that basically deals with the probabilities of…

Q: A person has a 30 percent chance of winning on a scratch-off lottery ticket. What is the probability…

A:

Q: Sample again from 1 to 1000 but look at the last digit of the sample squared. That square could end…

A: Here, we are asked to find the square of a number between 1 and 1000 and look at its last digit. To…

Q: o test whether the mean time needed to mix a batch of material is the same for machines produced by…

A: For the given data using Anova single Factor testing the hypotheses at alpha =0.05 L.O.S

Q: what is measured by a confidence interval and describe the factors that affect the width of a…

A: How much ambiguity there is for any given statistic is a confidence interval. Confidence intervals…

Q: Inferential Statistics are use to: Way of using probability to find out if the Independent Variable…

A: Solution The correct answer is,"Way of using probability to find out if the Independent Variable has…

Q: Step 2 We are interested in the probabilities of finding r illiterate people, when r = 0, 1, 2, 3,…

A:

Q: 1. Apply the addition rule, P(mean or median) = P(mean) + P(median) - P(mean and median), to find…

A: We have given that  P( mean or median ) = 30% = 0.30 P( median ) = 16% = 0.16 P( mean ) = 27% = 0.27

Q: In an experiment, a fair six-sided number cube, numbered 1 through 6, was rolled 2 times to…

A: In the 10 trials given above only on Trial 7 the first roll is 4 which is an even number and the…

Q: 3. A surgical technique is performed on ten patients. You are told there is an 83% chance of…

A: Givenn=10p=0.83

Q: Compute the Pearson Correlation Coefficient for these data. r =  The correlation is: Medium and…

A: Correlation: The correlation value is obtained using EXCEL. The software procedure is given below:…

Q: A vehicle manufacturing plant outputs 19 vehicles a day. Of those 19 vehicles, 6 are red, 5 are…

A: Given that  A vehicle manufacturing plant outputs 19 vehicles a day Red vehicles = 6 Blue vehicles =…

Q: In the following probability distribution, the random variable x represents the number of activities…

A:

Q: Number 3

A: Probability The ratio of the number of outcomes favourable for the event to the total number of…

Q: The CBC did a study on various ways to quit smoking. The results of the study are shown below.…

A: It is an important part of statistics. It is widely used.

Q: The P(A) = ?  5/11.    P(not A) =?    6/11 Odds in favor of A are?

A: Given that P(A)=5/11, P(not A)=6/11

Q: Statistics students at a state college compiled the following two-way table from a sample of…

A: From the provided information, The table can be constructed as:   Play chess Do not play chess…

Q: Currently Samsung ships 22.6% of the organic light-emitting diode (OLED) displays in the world. Let…

A: Given that  P( S ) = 22.6% = 0.226 , P( Sc ) = 1 - P( S ) = 1 - 0.226 = 0.774 P( S ) = Probability…

Q: All human blood can be typed as O, A, B or AB and the frequency of these occurrences can be found in…

A:

Q: If one student is randomly chosen from the group, what is the probability that the student chose…

A: Given problem Given that     Homework Housework Outside Employment Recreation Other Total…

Q: * 46% of Canadians believe in ghosts. We randomly select a sa k them if they believe in ghosts. Let…

A: Given data, p=46%=0.46 n=80 P(X=43)=?

Q: It has been reported that about 35% of U.S. adults attended a sports event during the previous What…

A: The probability that U.S. adults attended a sports event during the previous year (P(A)) is 0.35.

Q: There are 7 skiers and 3 skaters in the group of athletes. Three athletes were randomly selected…

A: Given that  Total athletes=7+3=10 Athletes are skiers=7 Athletes are skaters=3 3 Athletes are…

Q: In the US, 10.5% of the population is diabetic. What is the probability that in a random sample of…

A: Suppose p is the true proportion of diabetic people in the U.S.

Q: The high temperature, in ∘C, on the first day of winter was recorded in a certain city every year…

A: Given data is,4,12,6,9,6,11sample size(n)=6

Q: In a large online music database 15% of the songs are from the K-Pop genre. A random sample of ten…

A:

Q: n an experiment, college students were given either four quarters or a $1 bill and they could either…

A:

Q: iew and use the data attactched in the photo to answer the questions below. (A) Find the…

A: Solution: The probability distribution of random variable X is  x 0 1 2 3 Total  P(x) 0.03 0.14…

Q: %24 2] 31 A test was given to a group of students. The grades and gender are summarized below. A B.…

A:

Q: Refer to the accompanying table, which describes the number of adults in groups of five who reported…

A:

Q: A political candidate has asked you to conduct a poll to determine what percentage of people support…

A: Given,sample size(n)=470no.of who support the candidate(x)=370sample proportion(p^)=xn=370470

Q: A recent study showed that 71% of adults need some type of corrective lens (glasses or contacts).…

A:

Q: Consider the following table to answer the following questions left- right- handed handed 16 36 male…

A: From the given information we find the probability that student is right handed female.

Q: The table shows the number of deaths in the U.S. in 2020 due to a variety of causes. The population…

A: From the provided information, The table of number of deaths in US in 2020 due to a variety of…

Q: hly selected, what is the probability of getting someone who has been in a car accident? Round to…

A: Define an event  A: Someone who has been in a car accident Given that, number of respondents who had…

Q: What is R and why is there coding for R in basic statistics?

A: R is a statistical computing programming language that is designed only for statistical purposes.

Q: Use the information below to construct a 2x2 table and answer the following question: Risk Factor…

A: Given that   We have to find population attributable risk :

Q: A study was conducted by a certain firm to determine who curses at their computer. The results…

A: From the provided information, 70​% of people age​ 18-34 years have cursed at their computer that is…

Q: Use the following results from a test for marijuana use. Among 153 subjects with positive test​…

A: a. It is given that among 153 subjects with positive test​ results, there are 23 false positive (FP)…

Q: Lefties Although it’s hard to be definitive in classify-ing people as right- or left-handed, some…

A: Given info: There is 14% of the people are left-handed. The multiplication rule suggest that there…

Q: Which of the numbers below is closest to the odds ratio for the association between sex and fear of…

A: Answer Option c = 0.40 is correct

Q: In a survey of U.S. adults with a sample size of 2044, 342 said Franklin Roosevelt was the best…

A: Solution

Q: A national sports equipment co-op is going to conduct a survey of its members. It knows from…

A: It is inferred that each member has the only option of being a "male" (defined as success) or a…

Q: The boxplot below shows salaries for CPAS and Actuaries in a town. CPA Actuary 20 30 60 70 40 50…

A: Box plot shows salaries for CPA and actuaries in a town.

Q: 5. Out of all registered vehicles in California, 95% of them pass the State Emissions Test. If ten…

A: Given information Probability of passing the emission test p = 0.95 10 vehicles are selected X…

Q: A study showed that about 21% of adults go to bed after midnight. This was found using a sample of…

A: Answer: From the given data, Sample size(n) = 800 r = 168