The arithmetic mean of 10 items is 4 and the arithmetic mean of 5 items is 10. The combined arithmetic mean is O a. 5 O b. 4 O c. 90 O d. 6

Q: alculate the mean: 28, 27, 31, 35, 38 (round your answer to the nearest hundredth) Mean: ??

A: The given data is: 28,27,31,35,38

Q: a. What is the mearn the original samples have n = 4 scores? b. What is the mean for the combined…

A: From provided information; one sample has a mean M1= 8 and second sample has mean M2=16, two samples…

Q: the average(arithmetic mean) of g and 100 is 75, what is the value

A: It is given that, the average of g and 100 is 75. we have to find the value of g+100=?

Q: English Spanish O 8 O 32 What is the mean? 2, 3, 1, 3, 5, 10, 2, 6

A: The mean of x1,x2,...,xn is x1+x2+…+xnn

Q: For a 10 point quiz, the professor recorded the following scores for 8 students: 7, 8, 3, 9, 10, 6,…

A: From the above data The correct option of mean is  7.0

Q: Find the Geometric mean. ..., 3, (_), 108, .. **..

A: A detailed solution is given below

Q: You want to be 95% confident that the population mean is between 9.5 and 10.5, how big of a sample…

A:

Q: What is the mean? 5 6 7 11 11 11 11 11 13 23 33 35

A:

Q: 12. Show that in finding the arithmetic mean of a set of readings on thermometer it does not matter…

A:

Q: What is the geometric mean of 8 and 32?

A:

Q: The mean weekly salary of 9 teachers in a school is $1,000. If the school has 9 teachers and 11…

A: SOLUTION-

Q: find the value of the Geometric Mean and the Arithmetic Mean to the ng values: y = 4,8, 4,…

A: Geometric mean:

Q: The mean of 4 elements is 22 and the mean of another 6 elements is 10 then the mean of all 10…

A: Mean is the ratio of the sum of all elements to the no of elements Here we are given two groups and…

Q: You want to be 95% confident that the population mean is between 9.5 and 10.5, how big of a sample…

A:

Q: If the formula X=-x, is used to find the mean of the following sample, what is the value of n? 51,…

A: We have given that  The data are 51,37,83,44,52,19,99,7,36

Q: (a) What percentage of people has an IQ score between 90 and 110? (b) What percentage of people has…

A: Given that  Mean = 100 and  SD = 10

Q: Yesterday, the price of a can of beans at five supermarkets was $2.02, $2.11, $1.99, $2.32, and…

A: Measure of central tendency measures the central or average value of a dataset. Mean is a widely…

Q: If the aggreat is 30 and the mean is 10. How many sets of numbers are used

A: According to the provided information, The aggregate is 30 and the mean is 10

Q: What is the geometric mean between 8 and 24?

A: The geometric mean between a and b is :  = √(ab)

Q: The symbol represents the mean of the sample. True O False Question Help: B Written Example Message…

A: Answer : True Notation for sample mean is x̄

Q: The mean salary of ten employees is $35,000, and the median is $33,000. The highest-paid employee…

A:

Q: What is the mean and symbol of the following sample of numbers? 1,1,39,2,2

A:

Q: The average ( arithmetic mean) of 6,19, and x is 19. What is the value of x?

A:

Q: if the 90% Ci for the population mean is (-4.58, 6.54) what is the sample mean O a. can't be found O…

A: According to the given information, we have 90% C.I. for the population mean = (-4.58, 6.54)

Q: Ronnel got the following grades for the third-grading period: 83 Chemistry Filipino English…

A: From the provided information, The data values are as follow: 83, 82, 78, 76, 80

Q: The geometric mean is the same as the arithmetic mean. O True O False

A: Given statement The arithmetic mean is the same as the geometric mean.

Q: b. Find the mean of these values assuming the first five values are each worth 10% and the last…

A: Given:  First 5 values of worth 10% and last value of 50% worth. Values given: 2, 6, 10, 14, 20, 32…

Q: if the 90% C for the population mean is (-2.58, 7.54) what is the sample mean O a 248 Ob. 10.12…

A:

Q: c. Answer part (b) for a sample of 580 (to 4 decimals). -0.888:

A:

Q: if the 90% Ci for the population mean is (-5.22, 7.68) what is the sample mean O a. can't be found…

A: We have given that,  90% confidence interval for the population mean is  = (-5.22, 7.68)  Then,  We…

Q: If the mean of 50 scores is exactly 5 and they must be 4, 5 or 6, what are the scores? O all 5's O…

A:

Q: How many scores 2. between 96 and 106?

A: HERE GIVEN , mean µ = 86 and σ= 10. HERE USE NORMAL DISTRIBUTION BECAUSE POPULATION IS LARGE ENOUGH…

Q: Sales representatives earned these commissions last month: PhP 4377.00 PhP 3183.00 PhP 1970.00 PhP…

A: Given data is 4377.00,3183.00,1970.00,2270.00,3860.00,2508.00,1569.00

Q: Sub part~ d) what is the mean of the population  e)interpretation in APA fo

A: The output is:

Q: Yi = 10,20,40,100,200. %3D

A: Given data isYi=10,20,40,100,200

Q: What does am/n mean ?

A: Let the given expression be y -y = amnThis means that, power to the a is in fraction which can be…

Q: If the mean of a set of scores is 12 and a new set is created by multiplying each score by 3, what…

A:

Q: 4) Students in two fifth grades were given the same English test. One class of 27 students had a…

A: We have, One class of 27 student had a mean of 69 and the second class of 23 student had a mean 74.…

Q: (d) Would it be unusual if the sample mean were less than $7700? (e) Do you think it would be…

A: As asked by you I have answered the question (d) and (e). Please find the explanation below. Thank…

Q: What is the mean for 63,75,72,90, and 80

A: Given series : 63,75,72,90, and 80 The formula to find the mean of a series given by m=sum of…

Q: For the following set of numbers, find the mean. 14.3, 16.3, 27.3, 12.3, 27.3, 17.3, 13.3 The mean…

A: The mean is the mathematical average of a set of two or more numbers. · The arithmetic mean and the…

Q: Yi = 5,25,50,100,200.

A: Given data isYi=5,25,50,100,200

Q: Give five different numbers whose mean is 11 and range is 14.

A: Here use basic formula of mean and range

Q: During an experiment, the following times (in seconds) were recorded. Find the mean. 6.3, 5.4, 6,…

A: The given data is: 6.3, 5.4, 6, 3.2, 5.4, 5.5 To find the mean.

Q: The weights of seven boxes of cereal are: {12 oz, 10 oz, 8 oz, 9 oz, 10 oz, 13 oz, and 15 oz}…

A:

Q: The stem and leaf display below gives sample air fare from St Louis to two cities Salt lake city and…

A: Stem and leaf plot: Stem and leaf plot are used to show the frequency with which certain class of…

Q: Find the Arithmetic Mean. .., -35, (___), 25, ..

A:

Q: Find the mean, the median, and the mode of the folowing salaries of emptoyees of the Moe D. Lawn…

A: According to the given information, it is required to calculate mean, median and mode of the given…

Q: The geometric mean is often solved by using a proportion. O True O False

A: Explained below

Q: 10 20 P(t) 50% 12% 38%

A:

Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.