A study of 30 college students showed that 25 are binge watching series. Find a 95% confidence interval for the proportion of students that are binge watching series. Please show all work NO EXEL! thank you!

Q: The following are the distances 9, 12, 16, 19, 19, 20, 27, 27, 28, 30, 32, 35, 35, 36 Notice that…

A: From the provided information, Number of observations (n) = 14 The data values are as follow: 9, 12,…

Q: A cognitive psychologist studying motivation wants to determine if type of music has any effect on…

A: Given that Number of gyms =4  Sample size =12 MSB=7.47  We have to complete the ANOVA table and…

Q: A genetic experiment involving peas yielded one sample of offspring consisting of 428 green peas and…

A: given data, 428- green peas 138- yellow peas 566- total peas claim:26% of offspring peas will be…

Q: The statistical software output for this problem is: One sample proportion summary hypothesis test:…

A: Given that One sample proportion summary hypothesis test: p: Proportion of successes Ho: p=0.5 HA: p…

Q: QUESTION 22 The waiting time (in minutes) of customers at a fast food outlet is normally…

A: Given: n = 15 Confidence Interval = (1.83,  2.16) Formula Used: Margin of error E = t*sn Margin of…

Q: Probability works not by compensating for imbalances but by overwhelming them. Suppose that the…

A: Proportion of head after the first 10 tosses: 0/10 = 0 Proportion of head after 100 tosses if half…

Q: 5) Examine the residuals (get them from Excel) of the regression analysis that you did for #4. a)…

A: Note: As per guidelines, we are allowed to solve first three subparts. Kindly repost the question…

Q: A random sample of 50 light bulbs had a mean lifetime of 590 hours. A 97% confidence interval for…

A: From the provided information, Sample size (n) = 50 Sample mean = 590 Confidence level = 97%

Q: A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the…

A: Given 2 red balls 3 green balls 2 blue balls

Q: A data set includes weights (in grams) of 37 Reese's Peanut Butter Cup Miniatures. The accompanying…

A: Claim: population mean weight of Reese's Peanut Butter Cup Miniatures is 8.953 g

Q: Winning team data were collected for teams in different​ sports, with the results given in the…

A: It is needed to test the claim that​ home/visitor wins are independent of the sport.

Q: A hospital administrator has the business objective of reducing the time to process patients'…

A: The administrator recorded the number of patients discharged and the number of records not processed…

Q: How do I examine whether there is evidence that, in the population from which the respondents were…

A: Given information: The statement is given related to checking the significance of the mean. Find:…

Q: The income of farmers depends on various factors. To predict the income of the next year, a study…

A: From the given information, Income (Y) is dependent variable. The independent variables X1,X2,X3 and…

Q: in Sweden compared former elite soccer players with people of the same age who had played but not at…

A: Test statistic  Z=0.66

Q: The data in the accompanying table is from observing the count of bacteria. The COUNT (Y) is…

A: Note: HI, there! As per the guidelines, we are allowed to first question when multiple questions are…

Q: The data in the following table show the association between cigar smoking and death from cancer for…

A: Consider the marginal frequencies calculated as shown below:   Died from cancer Did not die from…

Q: In which of the following situations we can not construct a confidence interval for the population…

A:

Q: Here are the scores of 11 students on an algebra test. 59, 69, 75, 77, 81, 82, 84, 85, 91, 91, 92…

A: The scores of 11 students on an algebra test is given. Thus, n=11.

Q: The following are the distances (in miles) to the nearest airport for 14 familles 9, 10, 11, 14, 14,…

A: Given data is9,10,11,14,14,21,26,26,33,35,39,41,42,44sample size(n)=14

Q: 10:18 Which of the following numbers could be the probability of an event? 1, 1.22, 0.02,-0.49,…

A: we have to find which value of given numbers can be probability. for valid probability :0≤P(xi) ≤1

Q: The owner of a dry cleaning business studied the number of dry-cleaned items that were returned for…

A: Given data: Day Items returned 1 6 2 10 3 4 4 5 5 9 6 10 7 5 8 6 9 8 10 6…

Q: Listed below are the amounts of net worth (in millions of dollars) of the ten wealthiest celebrities…

A: Given data is 255,198,194,167,166,160,151,151,151,151sample size(n)=10confidence interval=90%

Q: 2. One of the ways to address the problem of multicollinearity is to do ridge regression. Give a…

A: Note: As requested, the answer has been provided for 4.2 and 4.3 only.

Q: One of the biggest factors in determining the value of a home is the square footage. The…

A: The question is about correlation and regression Given :   To find : a ) Identifying explanatory…

Q: Consider a sample of 46 football games, where 29 of them were won by the home team. Use a 0.10…

A: n=46x=29p^=xn=2946=0.6304α=0.10hypothesis:H0:p=0.5Ha:p>0.5

Q: Score: of 11 > Macmillan Learning 59.390 When there are few data, we often fall back on personal…

A:

Q: 1. A psychology class conducted an experiment. In this experiment 15 children were asked to solve a…

A: Given that,  Number of children n=15 Probability of completing the task p=0.1 We have to find only…

Q: 5.1. A study was conducted to ascertain the effectiveness of a treatment of diseased plants. A…

A: From the given information, the effects of the treatment (Y) represents the dependent variable. The…

Q: A golf ball is selected at random from a golf bag. If the golf bag contains 5 type A balls, 8 type B…

A: GivenNo.of Type A balls=5No.of Type B balls=8No.of Type C balls=6Total no.of balls=19

Q: d) A BC e) (AnB) (ABC) f) AUBUCUD g) A B C D

A: In question, Given that W=set of all positive integers. A={1,2,3,4,5}, B={2,4,6,8,10},…

Q: Consider a drug that is used to help prevent blood clots in certain patients. In clinical trials,…

A: From the provided information, Sample size (n) = 5794 From which 151 developed the adverse reaction…

Q: The probability that a card drawn from a pack of 52 cards will be a diamond or a king, is.

A: The number of cards is 52. The number of diamonds is 13. The number of kings is 4. The king that is…

Q: Use a normal approximation to find the probability of the indicated number of voters. In this case,…

A: given data, use normal approximation  to binomial sitribution here p(voted at aged…

Q: A man and his wife appear in an interview for two vacancies in the same post. The probability of…

A: event A:wife selected           B:husband selected   P(A) = 1/5 P(B) = 1/7   independent events…

Q: Earlier this semester, we learned to use 2-Sample-TTest to compare the population means of two…

A: Given The data is as follows: Treatment One Treatment Two 5.6 3.4 4.7 2.3 3.6 4.4 3.9 3.5…

Q: Test the claim that the proportion of men who own cats is significantly different than the…

A:

Q: Students estimated the length of one minute without reference to a watch or clock, and the times…

A: From the provided information, Sample size (n) = 15 Level of significance (α) = 0.10

Q: Find the confidence level related to the critical value f/2 -2.95 where the sample size n = 8. O…

A: Here option D is correct...

Q: Leo Lucky, owner of a Pizza Hut franchise, bought a delivery truck for $30,000. The truck has an…

A: Given that, Leo Lucky, owner of a Pizza Hut franchise, bought a delivery truck for $30,000. The…

Q: The table below gives the age and bone density for five randomly selected women. Using this data,…

A: Given data is Age 43 49 53 60 65 Bone density 358 352 349 343 312

Q: A bag contains 4 red and 3 black balls. A second bag contains 2 red and 4 black balls. One bag is…

A:

Q: Here again are the grams of sugar in one serving of 18 of the cereals approved by the North Carolina…

A: Followings are the Explantion of the question In given data each value multiply by 22  Let X be the…

Q: Suppose you want to check whether a coin is fair or not. You flip the coin 200 times and get 82…

A: Given n=200 x=82

Q: Question 1 The income of farmers depends on various factors. To predict the income of the next year,…

A: Given Information: Consider the given information in which the dependent variable is Income and the…

Q: a. Use a 0.05 significance level to test the claim that giving candy does result in greater tips.…

A: Formula Used: Test-statistic t = X1-X2s12n1+s22n2 Confidence Interval = X1-X2 ± t*s12n1+s22n2

Q: Completely interpret the underline diagram below from a study of the mean number of sick leave days…

A: Given Information: Consider the given diagram that shows the mean number of sick leave days last…

Q: The accompanying data are​ drive-through service times​ (seconds) recorded at a fast food restaurant…

A:

Q: In a charity show tickets numbered consecutively from 101 through 350 are placed in a box. What is…

A: The tickets numbered from 101 to 350. The total number of tickets is 250.

Q: 2. 20 15 valuate the normality of the following data distributions using the provided histograms and…

A: Solution:  The null and alternative hypothesis for normality test are Ho: The data is normally…