The weekly salaries (In dollars) for 10 employees of a small business are given below. (Note that these are already ordered from least to greatest.) 674, 697, 699, 738, 785, 807, 809, 905, 938, 968 Suppose that the $968 salary changes to $1188. Answer the following. (a) What happens to the mean? It decreases by $I O It increases by $ It stays the same. O It decreases by $ O It increases by $ O It stays the same. (b) What happens to the median?

Q: A sample was taken of the salaries of 20 employees of a large company. The following is a boxplot of…

A: A boxplot shows the five-number summary of a set of data: Min, first quartile, median, third…

Q: The mean defined in the text is sometimes called the arithmetic mean to distinguish it from other…

A: We will find out all the required values.

Q: Provide an interpretation for how wage is related to education in the following: Iog(wage) = -0.90 +…

A: The regression equation is given bt log(wage) = = -0.90 +0.543 education

Q: Joey's first 14 quiz grades in a marking period were as follows: 86 84 91 75 78 80 74 87 76 96 82 90…

A: Given grades are :  86,84,91,75,78,80,74,87,76,96,82,90,98,93 N = 14

Q: The annual salaries of four men were $15,000, $16,000, $16,500, and $40,000. (a) Find the…

A: The annual salaries of four men were $15000,$16000,$16500 and $40000

Q: necessary a. What is the total frequency? b. What is the total of the multiplication of frequency…

A: How you do this: Add all the frequency in the column. ∑f=1+51+90+10+0+0+1=153

Q: The mean defined in the text is sometimes called the arithmetic mean to distinguish it from other…

A: Here, We have to find thearithmatic mean and geometric mean for the given data sets.   The formula…

Q: An economist wants to find the mean income of all adults in the United States. She knows that it is…

A: If all the observations of a data set have equal weightage then their mean value can be calculated…

Q: < ☐ The following pie chart displays data that represents the numbers of student loan borrowers (in…

A: Concept: Pie chart are used for graphical representation of quantitative data.

Q: You read that the median income of U.S. households in 2013 was $51,939. Explain in plain language in…

A: Median Income: The median income is the income amount that divides a population into two equal…

Q: Classes 58-54 55-59 Freq 2. 7. 60-64 6569

A: Given Information: Classes Frequency 50 - 54 2 55 - 59 7 60 - 64 8 65 - 69 4 Total 21…

Q: According to the Miriam Webster dictionary the average or arithmetic mean of number is: "a value…

A: The Arithmetic mean or simply the mean or the average  is the sum of a collection of numbers divided…

Q: Compute the arithmetic mean of the following numbers. (Round your answer to two decimal places.) 16,…

A: Solution-: Given data: Here, We find AM=?

Q: Give as much information as you can about the distribution of wages. 7-12. 7he following information…

A:

Q: Calculate the arithmetic mean from the following đata : Тетр. "С" No. of days -40 to-30 -30 to -20…

A:

Q: What is mean by equition

A: Equation: An mathematical expression which involves two quantity ,one is unknown function which is…

Q: The mean defined in the text is sometimes called the arithmetic mean to distinguish it from other…

A:

Q: Find mean if n is 20 and p is 0.6

A: Given: Number of trials (n)=20 Probability of success (p)= 0.6

Q: ✅❎♦️♦️✅❎♦️♦️❎

A: Given data:Subjects with positive test results: 145False positive results: 28Subjects with negative…

Q: The table shows, for four cruises, the numbers of crew members, passengers, and entertainers (not…

A: Cruise Crew Passengers Entertainers Cruise1 183 1600 40 Cruise2 224 3200 65 Cruise3 172 1200…

Q: The distances (in meters) travelled by a group of joggers are given below. What is the value of n if…

A: GivenMean of all distances travelled=850The distances travelled by a group of joggers…

Q: find the geometric mean between the two numbers , round to the nearest tenth if necessary

A:

Q: A researcher wishes to demonstrate that the mean income of American families with 4 members is now…

A: We always put the no difference under null hypothesis

Q: Complete the following table , then find the arithmetic and harmonic mean of the following data :…

A: Formula : Arithmetic mean : Harmonic mean : HM = N/Σfixi

Q: What is the symbol for the arithmetic average height for all males in a population.

A: Average may be defined as ratio of sum of all observation to the total number of observation.

Q: For the following set of​ numbers, find the median.     47​,64​,60​,39​,44​,51 The median is…

A: Data set: 47​,64​,60​,39​,44​,51

Q: Find the mean for the following list of numbers. 30,600 24,100 33,720 29,810 25,000 28,150 27,700…

A: topic - mean

Q: geometric mean of 1, 2, 4, and 10 is a. 4.0.   b. 2.99.   c. 17.0.   d. 4.25

A: Geometric mean,Harmonic mean : x log(x) 1 0 2 0.301 4 0.6021 10 1   ∑log(x)=1.9031

Q: The following are the monthly salaries of 10 employees (in Php): 10,500, 11,000, 14,500, 9,500,…

A: Given that data  10,500, 11,000, 14,500, 9,500, 12,000, 13,750, 11,550, 9,670, 17,779, 32,530. Mean…

Q: ear.

A: A pie chart demonstrates the distribution of a total quantity across  levels of a categorical…

Q: Find mean if n is 2 and p is 0.8

A: Given: n=2 p=0.8 The mean is obtained as below: Mean=n×p=2×0.8=1.6 Thus, the mean is 1.6.

Q: Find the missing information in the following table : A B Combined Number 10 8 24 - Mean 20 15 -…

A:

Q: The accompanying table shows the top five world companies, ranked by revenue for a certain year.…

A:

Q: The command mean(mtcars) gives the mean in the data mtcars in R O True O False

A: Given that R command for mean

Q: What are the demerits of arithmetic mean?

A: