6. Teachers' Salaries California and New York lead the list of average teachers' salaries. The California yearly average is $64,421 while teachers in New York make an average annual salary of $62,332. Random samples of 45 teachers from each state yielded the following. California New York Sample mean Population standard deviation 64,510 8,200 62,900 7,800 At a = 0.10 is there a difference in means of the salaries? %3D

Q: (7) The commuting distance(in miles) for 12 students is listed below. 11.5, 21.9, 12.7, 9.0, 19.2,…

A: 7)Given data is11.5, 21.9, 12.7, 9.0, 19.2, 18.5, 19.3, 1.9, 19.2, 0.8, 28.8, 17.7

Q: What is the standard deviation of the following sample data: 21, 36, 50, 38, 44, 18. Round to 2…

A: From the provided information, The data values are as follow: 21, 36, 50, 38, 44, 18

Q: What is the standard deviation of the following sample data:  41, 39, 32, 34, 19, 25.

A: Given Data: Let us consider the given sample data: 41, 39, 32, 34, 19, 25.   To Find: The standard…

Q: What is the standard deviation of the following sample data: 41, 35, 20, 47, 43, 35. Round to…

A: Answer - Find  Standard deviation (S) from the following data41,35,20,47,43,35 x x2 41 1681…

Q: find population standard deviation for given data  15,85,96,78,45,68,96,35,25,8

A:

Q: Which of the following is the correct term for the calculation of the running average of five…

A: Running average is an average based on trials. Since it is information that we get from a number of…

Q: onsider the following sample data: 73, 67, 68, 77, 83, 65, 70, 75 (M = 72.4, SS =255.88) a.…

A: a) It is given that mean value is 72.4 and the sum of squares value (SS) is 255.88.

Q: A. Coefficient of Variation In a barangay health center in Metro Manila with no more than a hundred…

A:

Q: Maths Teat Scores 75 100 KEY:=1 student %3D ☆☆☆☆☆十三 ****+8 タタタ+ タタ+

A: From given plot the data values are1,1,2,3,4,7,5Arrange the data in ascending order1,1,2,3,4,5,7

Q: Sample A: Sample B: Sample C: 5, 11, 17 76, 82, 88 1,075; 1,081; 1,087 (a) Find the mean and…

A: Given three sample data as follows: Sample A: 5, 11 and 17 Sample B: 76, 82 and 88 Sample C: 1075,…

Q: What is the standard deviation of the following sample data:  21, 10, 37, 38, 11, 22.   Round to 2…

A: We have given that,  The data set is,  21, 10, 37, 38, 11, 22 Then,  We  will find the standard…

Q: 9. Answer parts a-d. What is the point estimate of the population mean? 8.38 .. Find the standard…

A: We have given that,  Sample size (n) = 532, mean (x̄) = 3.38 and standard deviation (s) = 1.9

Q: From the following data : 23,25,41,29,50,36,37,44,30,35. Find the: Median…

A: 1. The Median is the middle number in the data set. Median for odd = n+12thvalue Median for even =…

Q: 2.79 Calculate the range, variance, and standard deviation for the following samples: a. 39, 42, 40,…

A: Range: The range or say the difference between the maximum i.e. 42 and minimum i.e. 37 values in the…

Q: Calculate Median, Q1, Q3 and IQR, sample mean, sample variance, and sample standard deviation for…

A: Given: data 48, 92, 47, 44, 94, 18, 95, 67, 74, 64

Q: 3.10 Heights of 10 year olds:  Heights of 10 year olds, regardless of gender, closely follow a…

A: Given that,Mean = 55Standard deviation = 6

Q: What is the standard deviation of the following sample data:  35, 49, 15, 33, 26, 27.

A: Given data,    35, 49, 15, 33, 26, 27.    The objective is to find the standard deviation of the…

Q: What is the standard deviation of the following sample data:  34, 31, 33, 17, 46, 48.

A: Given data is 34, 31, 33, 17, 46, 48.We have to find the standard deviation.

Q: he annual precipitation for one city is normally distributed with a mean of 347 inches and a…

A: Answer:- Given, normally distribution with a mean (μ) = 347 inches and a standard deviation (σ) =…

Q: CTIVITY

A: Note: Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: What is the standard deviation of the following sample data: 27, 46, 45, 38, 23, 40. Round to 2…

A:

Q: 11. What is the standard deviation of the following sample data:  44, 40, 46, 20, 27, 39.   Round to…

A: It is given that the sample data of 44, 40, 46, 20, 27, 39. Mean: The mean of the sample data is:

Q: ample standard deviation: 19.0, 24.0, 26.0, 31.0, 29.0, 20.0?

A: X is a discrete variable with sample standard deviation s  and range r. The relationship between s…

Q: Calculate Standard deviation of the following data : No. of Employees : 10-19 20-29 30-39 40-49…

A: Given: No. of employees No of firms 10-19 6 20-29 11 30-39 14 40-49 6 50-59 3

Q: Saara, a tuck-shop operator in Okuryangava, recorded her weekly income and the number of hours…

A: Correlation coefficient is given by, r=cov(x,y)/sd(x)*sd(y) Where cov(x,y)= E(xy)-E(x)*E(y) E(xy)=…

Q: The annual precipitation for one city is normally distributed with a mean of 261 inches and a…

A:

Q: What is the standard deviation of the following sample data: 26, 11, 17, 35, 18, 27. Round to 2…

A:

Q: What is the standard deviation of the following sample data? 38,27,39,29,41,42

A:

Q: What is the standard deviation of the following sample data:  40, 24, 45, 15, 25, 21.   Round to 2…

A: Given information- We have given 6 sample data, we have to find standard deviation of the sample.…

Q: What is the standard deviation of the following sample data:  37, 29, 33, 38, 37, 43.   Round to 2…

A: We want to find sample standard deviation

Q: The 0 in the numerator for the formula for the paired samples + test statistic represents the _____…

A:

Q: What is the standard deviation of the following sample data:  24, 37, 31, 48, 19, 31.

A: Solution: x x^2 24 576 37 1369 31 961 48 2304 19 361 31 961 --- --- ∑x=190…

Q: given the data set 12,3,5,9,8,10,7,9  Find sample standard deviation using the short cut cut…

A: