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: 220 students were asked how many cup of coffee they bought every day.  Number of Cups: 0,1,4,12,15…

A: Given information: Number of cups 0 1 4 12 15   Number of students 61 84 45 22 8 220

Q: find 2nd quartile for given data 56,89,74,16,32,24,98,9,75,25,15,49

A:

Q: find 1st percentile for given data  12,1585,63,95,75,45,26,9,75,25,15,49

A:

Q: Calculate the mean, median and standard deviation of these six numbers: 4, 2, 8, 3, 12, 9

A: Given,4, 2, 8, 3, 12, 9sample size(n)=6

Q: find mean and median  for given data  12,8,9,75,25,56,55,96,84,35,25,15,49

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Q: 2, 5, 9, 13, 17, 202. Find the standard deviation for the above sample data.

A:

Q: ute the mean of 53, 22, 36, 63, 83.

A: Given data, 53, 22, 36, 63, 83. Mean=?

Q: ate the median, mean and standard deviation of the data set 33,27,27

A: The table that shows the necessary calculations is shown below: x x−¯x (x−¯x)2 33 5 25…

Q: Describe how to Convert a Sample Mean to z.

A: z-score denotes the standardized normal score.

Q: Compute the mean of 26, 66, 38, 10, 27, 81.

A: mean=∑Xii=1nn

Q: 3, 3, 4, 6, 6, 8, 9, and 10.   Compute the mean of these test scores to the nearest 0.01.

A: 3,3,4,6,6,8,9, and 10Number of observation is 8The mean is the average of the given numbers.

Q: Consider the sample data: 72, 83, 91, 75, 82, 3, 81 1. Find the mean: [Select] 2. Find the median:…

A: Hi! Thank you for the question. As per the honor code, we are allowed to answer three sub-parts at a…

Q: find 2nd percentile for given data 12,15,6,3,7,9,8,4,14,19,18,16,13,15,14,12,15,5

A:

Q: Find the median of the following data 8,11,7,9,14,16,3,13,17,21,15

A: Answer: Given data is, 8,11,7,9,14,16,3,13,17,21,15 Sample size (n) = 11 Data in ascending order is…

Q: The Genin Test scores obtained out of 25 by 30 Ninjas of a Mr. Caguioa's class in the examination…

A: Arrange the given datd in ascending order1, 1, 3, 3, 4, 5, 5, 6, 6, 6, 7, 9, 9, 9, 10, 10, 10, 11,…

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

A:

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: 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: find 3rd percentile for given data 12,13,20,16,5,4,6,9,7,14,16,18,19,16,25,15,14,5

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Q: Calculate (by hand) the mean, median and mode for the following distribution: 6, 8, 39, 36, 2, 36,…

A:

Q: 6. Consumerism The numbers of high-definition televisions sold each month for one year were recorded…

A:

Q: find mean and median for given data  15,89,78,58,69,74,58,95,35,23

A: Solution

Q: Calculate the mean, median and standard deviation of these five numbers: 7, 19, 5, 12, 3

A: Mean: For a set of n observations, x1, x2, ... , xn, mean is defined as,…

Q: he ff. examination scores, were achieved by 20 students enrolled in a dec nalysis course: 39, 46,…

A: We will solve the problem.

Q: d the mean for following data 24,34,43,51,23

A: Given data, 24,34,43,51,23 Mean=?

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

A:

Q: what is the mean,mode,range,median of thw following  14, 18, 5, 7, 12, 9, 10, 15, 11, 9

A: The objective of this question is to calculate the mean, mode, range, and median of the given set of…

Q: What is the standard devaition of the smaple data set? 83, 65, 91, 87, 84    The mean of those…

A: Given: data values  xi: 83, 65, 91, 87, 84  sample mean xbar=82  then to find standard deviations of…

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

A:

Q: Consider the following 10 exam scores: 28, 57, 58, 64, 69, 74, 79, 80, 83, and 85 Find the mean=…

A: Obtain the value of mean.   The value of mean is obtained below as follows:   Use EXCEL Procedure…

Q: How do the sample mean and the population mean differ? What is the symbol for each type of mean?

A: Here we have to define  How do the sample mean and the population mean differ? and  What is the…

Q: Find the median for the following data 9,12,24,18,16,11,7,4,23

A: Answer: Given data is, 9,12,24,18,16,11,7,4,23 We have to find the median of this data.

Q: find 3rd  percentile for given data 12,15,44,52,16,46,42,65,75,85,42,3

A:

Q: Jane got the following grades (%) on her final year report card: 76, 94, 56, 78, 62, 88, 94, 86 and…

A: Given data is76, 94, 56, 78, 62, 88, 94, 86,72sample size(n)=9

Q: Find the following for the set X=(2,5,8,21,26,5,10) mean,median,mode,range and variance

A: Given : Set X : (2 , 5, 8 , 21 , 26 , 5 10) Sample size (n) = 7

Q: sample of 8 students scored the following grades: 20, 40, 35, 30, 57, 57, 46, 42. Find the sample…

A: Given Data: 20, 40, 35, 30, 57, 57, 46, 42

Q: Find the median for the given data 16, 4, 7, 9 , 11, 27, 32, 44, 88

A: Answer: Given data is, 16, 4, 7, 9 , 11, 27, 32, 44, 88 Number of values = n = 9

Q: The following population data were collected: 86, 45, 54, 94, 69, 66, 84, 94, 76, 45, 39, 89, 49,…

A: 86, 45, 54, 94, 69, 66, 84, 94, 76, 45, 39, 89, 49, 53, 78Sample size(n)=15

Q: Calculate the mean,median,mode for the following data. 25,18,30,18,20,19,30,16,36,24

A: Given data;(x) 25,18,30,18,20,19,30,16,36,24 data in ascending order:  16,18,18,19,20,24,25,30,30,36…

Q: Benjamin owns a small Internet business. Besides himself, he employs nine other people. The salaries…

A:

Q: he median for the following data 2, 4, 49, 3, 21, 5, 21, 5

A: Given data, 2, 4, 49, 3, 21, 5, 21, 5   Sort the data in ascending order 2,3,4,5,5,21,21,49

Q: find 2nd percentile for given data 12,15,4,69,85,63,34,75,62,69,74,52,16,46,42

A: We have given that data  12,15,4,69,85,63,34,75,62,69,74,52,16,46,42 I want to find 2nd percentile.

Q: 10 Students in Statistical Analysis of 27 students receives assessment grades of 90, 87, 99, 79,…

A: Given data is 90,87,99,79,89,87,90,90,91,92sample size(n)=10let "x" denoted given data…