Records from the Washington Department of Licensing show that 47 former SFCC business students have incorporated their own businesses in the last five years.  Eight of these students are selected at random and contacted.  Each is asked how many people are employed by their corporation.  The responses are: 7, 12, 13, 17, 10, 5, 10, and 6 employees. What is your best estimate of the mean number of employees for all 47 corporations?

Q: Find the mean for the given data set, 24,11,32,16,18

A: Answer: From the given data set, 24,11,32,16,18 Sample size(n) = 5

Q: Find the mean for the given data set 34,56,48,58,12,39,27,49,33,36

A: 34,56,48,58,12,39,27,49,33,36

Q: Find the mean for the given data set, 23,56,78,96 and 74

A: 23,56,78,96,74

Q: You are curious about how the mean age of cars compares for students and faculty. You take a random…

A: We have given that a random sample of 25 students and a random sample of 25 faculty members.

Q: The following items represent the number of birds observed at a given feeder over the past several…

A: Given data is,15, 95, 27, 36, 40, 83, 79, 8

Q: Angela wants to estimate the mean number of siblings for each student in her school. She records the…

A: Explanation:Here, estimate the mean number of siblings for each student in Angela school. Moreover,…

Q: An insurance company crashed four cars of the same model at 5 miles per hour. The costs of repair…

A: An insurance company crashed four cars of the same model at 5 miles per hour. The costs of repair…

Q: Sam runs a large chain of car repair shops. He pays his employees for 8 hours of work each day. The…

A: The objective is to find out whether response bias, non-response bias, sampling variation, or…

Q: Leon has just received his monthly credit card statement. He placed 88 charges on his card in the…

A: Let x is the amount of the 88th charge. Mean of observations is the ratio of addition of all numbers…

Q: Find the mean for the given data, 14,25,17,19,34

A: Answer: From the given data, 14,25,17,19,34 Sample size(n) = 5

Q: The effectiveness of a blood-pressure drug is being investigated. Assume that the population…

A: The population standard deviation is 7.5 and the sample mean is 20.4.

Q: If you have the following test scores: 84, 66, 78, 96, 60, and 72, what is your mean test score?

A: The answer is given below:

Q: You are curious about how the mean age of cars compared for students and faculty. You take a random…

A:

Q: Suppose there are 5 students in a room. The mean age is 20.0 years, and the median age is 19. If the…

A: From the provided information, There are 5 students in a room. The mean age is 20.0 Years. The…

Q: Find the mean for the given data, 26,34,56,44,78,97,17,38,57,38

A: Answer: Given data is, 26,34,56,44,78,97,17,38,57,38 Sample size (n) = 10

Q: According to the American Psychological Association, married adults tend to be happier than single…

A: The descriptive analysis is conducted using EXCEL. The software procedure is given below: Enter the…

Q: What is the mean of the following data set 60,52,48,32,62,45,48,52,60,48

A: Solution

Q: The mean salary of twelve men is $52,000, and the mean salary of four women is $85,000. Find the…

A: From the given information,

Q: The mean salary of twelve men is $55,000, and the mean salary of four women is $85,000. Find the…

A: Mean or Average :

Q: a. Let d denote the percentage change in price per share for company i where end of 1" quarter price…

A: Introduction: The 100 (1 – α) % confidence interval for the population mean, μ, when the population…

Q: There were 5 members of a basketball team, who had a mean score of 12 points each per game. One of…

A: Given, There were 5 members of basketball team then mean score is 12 points. One member left team…

Q: Find the mean for the following data, 5,12,23,18 and 13

A: Answer, From the given data, 5,12,23,18,13

Q: A local store owner is interested in finding the mean age of her customers. She randomly surveys 82…

A: Key statistical concepts comprise of knowledge of population, sample, parameter, and statistic.

Q: The operator of an amusement park game kept track of how many tries it took participants to win the…

A:

Q: In a city with three high schools, all the ninth graders took a Standardized Test, with these…

A: Given: X¯1=77n1=259X¯2=90n2=344X¯3=66n3=171

Q: Find the mean for the given data set, 22,35,37,45 and 66

A: Answer: From the given data, 22,35,37,45 and 66 Sample size(n) = 5

Q: The mean salary of twelve men is $57,000, and the mean salary of four women is $87,000. Find the…

A: The provided information are: Mean salary of 12 men = $57000 Mean salary of 4 women = $87,000 The…

Q: Find the mean for the given data set, 14,19,23,18 and 28

A: Answer: From the given data, Given data set is, 14,19,23,18,28 Sample size (n) = 5

Q: For the month of April a checking account has a balance of $564 for 23 days, &2466 for 3 days, and…

A:

Q: Find the mean for the given data set, 23,56,78,93,76

A: data set : 23,56,78,93,76 mean of data = ?

Q: If 99 people had a mean income of $12,500, how much is the mean income increased by the addition of…

A: Given data :  Mean income of 99 people  = 12500 Increase  in mean income  by adding  a single…

Q: Suppose 6 students take an exam, and the mean score is 82.5. Five of the student scores are as…

A: Solution-: Given: Mean=82.5 Five of the student scores are: 95, 78, 85, 56, and 96.  We want to find…

Q: A car dealership records the number of cars sold each day over a week: 20, 25, 18, 22, 26, 19, and…

A: Mean Calculation: Sum of all values / Number of values= (20 + 25 + 18 + 22 + 26 + 19 + 21) / 7= 151…

Q: A pollster wants to know the average income of those who supported John McCain for president. He…

A: Here the sample data is collected and the mean is calculated from it. Hence we have calculated the…

Q: clars limite Frequeacy 13-19 20-26 7 12 5. 27-33 34-40 41-47 48-54 55-61 62-68 2.

A: Given : Class limit Frequency 13-19 2 20-26 7 27-33 12 34-40 5 41-47 6 48-54 1…