1. The following are the score of 12 students in Statistics quiz: 86, 94, 90, 76, 95, 72, 82, 91, 86, 94, 86 and 78. Compute for the mean, median, mode, variance and standard deviation.

Q: Find the mean, median, mode, variance, standard deviation, and range of the following numbers USING…

A: Given data is10, 39, 71, 39, 76, 38, 25sample size(n)=7

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

A:

Q: 13,6,−1,−12,9,−313,6,−1,−12,9,−3   Determine the median of the given data.

A: Eleven observations are given.The observations are 13, 6, −1, −12, 9, −313, 6, −1, −12, 9, −3.

Q: The ages of the students in a statistics class are listed below. If the 18 year old student has a…

A: Given Information:  Ages: 14, 15, 15, 16, 16, 16, 16, 17, 17, 17, 17, 17, 18

Q: What is the mean for the following score 2,5,4,18

A:

Q: The mean, mode and median of 4 datasets are shown below. mean median mode Dataset 1 65 90 95 Dataset…

A: Given data

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 25th and 40th percentile of data 2,5,7,810,12,15,17,19,24,28,32,34,36,38,40,42,44,47,49

A:

Q: Find the mean, 80th percentile and standard deviation: 2,-3,7,5,-2,3

A: Solution-: Given data: 2,-3,7,5,-2,3 We want to find, (a) The mean=? (b) The 80th percentile=? (c)…

Q: Ten randomly chosen commuters with meal plans were asked how many swipes they used per week. The…

A: n1 = 10x¯1 = 18.2now add 2 students.x11 =15x12 = 17new mean = ?

Q: John's grades for his midterm are the following; 85 for Math, 83 for Science, 88 for Filipino, 90…

A: Given problem Given that   John's grades for his midterm are the following : Math - 85 Science -…

Q: Find the range , the standard deviation, the variance for 45, 75, 84, 58, 81, 65 , 98,63,76

A: Range = Maximum - Minimum = 98 - 45 = 53   The standard deviation can be determined using the…

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: Find the variance of the set of sample data: 55,53,76,52,91,98

A:

Q: What score can be added to the following data set in order for the new median to be 12? 3, 3, 6,…

A: The given data is as follows:3, 3, 6, 10, 14, 15, 17The objective is to compute the score that can…

Q: Find the mean and standard deviation for the given data set, 34,56,23,11,76,85,94,54,66,10

A: According to the given information in this question We need to find the value of mean and standard…

Q: find the mean, mode, median, midrange, range, mean deviation, variance, and standard deviation for…

A: mean = 31.5mode = 24median = 24midrange = 38range = 48mean deviation = 12.25variance =…

Q: FIND THE MEAN, MEDIAN, AND MODE FOR THE FOLLOWING DISTRIBUTIONS:  4,6,8,3,9,11,4,7,5.

A:

Q: In each game of the season a basketball player scored the following:…

A: Solution:Mean ˉx=∑x/n  =(8+19+15+7+8+12+19+16+20+13+10+11)/12  =158/12  =13.1667 Median…

Q: Find the median and range of the following data 16, 12, 10, 13, 18, 21, 32

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Q: Here is a list of scores.  Find the mean, median, and mode(s). Scores: 4, 1, 1, 4, 5, 9, 8, 7, 6, 3…

A:

Q: Compute the mean of 45, 23, 78, 27, 19, 12, 62.

A: Given : X = 45, 23, 78, 27, 19, 12, 62 n = 7 We want to find mean.

Q: The grades on a Math test are: 67, 90, 84, 35, 78, 64, 76, 89, 96, 53, 74, 88, 49, 66, 67, 92, 45,…

A: Let x: grades Then x1 ,x2, ... ,x36 are 67, 90, 84, 35, 78, 64, 76, 89, 96, 53, 74, 88, 49, 66, 67,…

Q: United Arab Emirates 39 i. Find the mean and median averages of the sample of nine countries. ii.…

A: There are type of measures which are used to describe or summarize the data. They are measure of…

Q: Find out the median of the following items : 10, 8,.5, 13, 4, 9, 7

A: Median: It is the middle most value of the data set that divides the whole data into two equal parts…

Q: Compute the standard error of the mean from the following scores; 45, 34, 65, 47, 15, 25 Round your…

A: Given data: scores; 45, 34, 65, 47, 15, 25 To find: standard error of the mean

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: 3450, 3490, 3550, 3730, 3650, 3540, 3480, 3925, 3355, 3520, 3310, 3480. Find mean monthly starting…

A: Given, N=12 3450, 3490, 3550, 3730, 3650, 3540, 3480, 3925, 3355, 3520, 3310, 3480

Q: Find the mean, standard deviations and range for the given data set, 45,78,99,85,42,30,12,65,42,29

A: 45,78,99,85,42,30,12,65,42,29

Q: 5. Find the followings: mean, mode, median and midrange. 53, 52, 75, 62, 68, 58, 51, 51

A: 53, 52, 75, 62, 68, 58, 51, 51 Sample size n =8 Arrange the data set in ascending order are.…

Q: What is the mode of the data: 21, 38, 12, 19, 38, 30, 19, 38, 12, 22, 31, 12, 38, 18, 27, 38, 12. 39…

A: Use the definition of mode.  The mode of a data set is the number that occurs most frequently in 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 marks for a statistics exam were worked out for three classes. Class 1 had 12 students with…

A:

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: Three cars are driving on a racetrack. The mean speed of the three cars is 100 miles per hour.  Car…

A:

Q: find mean and median of data   41,42,4,44,44,45,48,49,50,51

A:

Q: Find the deviations from the mean for the set of data: 26, 29, 22, 24, 24. Score 26 29 22 24 24…

A: Given Data is, 26,29,22,24,24 mean,x¯ =26+29+22+24+245=25

Q: Compute the standard error of the mean from the following scores; 45, 34, 65, 14, 15, 25 Round your…

A: Given data: 45, 34, 65, 14, 15, 25 n = 6 To calculate: Compute the standard error of the mean

Q: find median for given data  12,15,36,35,45,56,58,56,96,68,98,9,75,25,15,49

A: Median is the exactly middle value of the defined data set. Median having two types of cases: Case…

Q: The test scores of 16 students are listed below:             44, 46, 51, 57, 60, 63, 65, 70, 75,…

A: Given data is as follow : 44, 46, 51, 57, 60, 63, 65, 70, 75, 76, 85, 87, 90, 94, 95, 97 Median = ?

Q: find mean and median for given data  45,89,78,564,23,69,85,56,14,85

A: