Consider the attached table.. What is the variance closest to: A.74.5 B.63.9 C.79.3 D.81.0

Q: The median of the data 27.1, 36.7, 49, 55.2, 67.8 is O 36.7 O 67.8 O 27.1 O 49 O 55.2

A: To calculate median arrange the number in ascending order

Q: Find the sample VARIANCE of the following: 7 31 24 17 48 14

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Q: Use The t Distribution Table to find the tn value for a 90% confidence Interval for the mean when…

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Q: Please answer this one.Thanks! Given the sample data below: x  46  37  40  33  42  36  40  47  34…

A: Given : Sample size (n) = 10 x 46 37 40 33 42 36 40 47 34 45

Q: There are four brothers in a family.  Their ages are 7 years,10 years,15 years, and 21 years.…

A: From the provided information, Population size (n) = 4 The ages are 7 years,10 years,15 years, and…

Q: Use a calculator to find the variance of this sample data: 170 148 196 164 200 177 134 181 179 186…

A: According to the given information, we have Data set: 170,148,196,164,200,177,134,181,179,186

Q: Find the median of the following data set 4, 6, 5, 3, 5, 8, 7, 3, 7, 6, and 3. a. 8 b. 6 c. 5 d. 7

A: c) 5

Q: Use the following information to answer question. ? = 6 , Σ ? = 16, Σ ?2 = 98. The variance S2 is…

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Q: Following are closing prices of Google stock for a sample of trading days. Use the 1- Var Stats…

A: I will use the "1-Var stats" command in the TI-84 calculator. Follow the snapshots given below.…

Q: What is the variance using this equation, with the following data: 76, 88, 67, 80, 44, 65, 50, 98,…

A: Sol: Given data, 76, 88, 67, 80, 44, 65, 50, 98, 55, 45, 23, 44, 65, 78, 66, 56, 89, 76, 87, 29

Q: Find deviation dete the mean, ond stendors of the follouip 130, 15 2, 137,139,116,153

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Q: What is the mean of the data set rounded to the nearest tenth. 1.4 1.1 1.8 1.6 A. 1. 1 13. 10.8 C.…

A: First  recall the  definition  of mean of n  set of data points.Suppose that we  have  n  set  of…

Q: One of the following is a measure of location. Select one: а. The covariance b. The skewness С. The…

A: Solution-: One of the following is a measure of location? a. The covariance b. The skewness c. the…

Q: The median for the data 40.6, 7.7,2.2, 31, 23.7, 12, 18.9 is O 31.0 O 23.7 O 22 O18.9 7.7

A: Given query is to find the median of the data set.

Q: The coefficient of variation for the following data is 60, 47, 75, 85, 58 O a. 23.50% O b. 25.23% O…

A: From the data: Mean=65SD=14.9833

Q: The variance of this population data set 1.4,8.2,3.7,7.1 and 9.1 is : Select one: O A. 10.515 B.…

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Q: Given the following data. Find the variance: 2,4, 3,5 اختر احدى الدجابات O None 1.25 O 54 1.666

A: Measures of Dispersion: The word dispersion is used to denote the degree of heterogeneity in the…

Q: Find out the variance for the following data. 22, 18, 25, 15, 30 a. 76.2 b. 72.6 c. 27.6 d. 26.7

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Q: 1. Which of the following is data has the most variability for one movie theater on a given day? A.…

A: Variability refers to the variation in the data caused due to different values occurred over time.

Q: A. Create a Box-and-Whisker Plot B. What is the sample mean of the data C. What is the sample…

A: The data given for production of cannons for 30 days is as follows…

Q: Find the mean of the following list of weights (in pounds) of Boston terriers at a per store:…

A: Answer: From the given data, 3,6,9,11,13,3,16,20,1,12 Sample size(n) = 10

Q: Find the value of the median from the following data : 17, 24, 30, 11 15, 5, 10, 18, 9,

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Q: QI. Define the Statistics.

A: Solution-: We define the statistics?

Q: 1. What is the mean of the population? A. 10 B. 8 C. 6 2. What is the variance of the population? A…

A: The provided sample is  2,3,6,9,11,5 x x2 2 4 3 9 6 36 9 81 11 121 5 25…

Q: The mean and variance of a set of 9 observations have magnitudes 8 and 3 respectively. If two…

A: Solution:-   To find the new variance after removing two observations, we need to calculate the new…

Q: The weights, in pounds, of packages on a delivery truck are shown in the stem-and-leaf plot. Find…

A: The data on first row 03,06The data in the second row 10,13,14,17Using this the above data is…

Q: The given data set is: 9 5 23 26 11 11 17 Find the median. Find the mean. Round to one decimal place…

A: The data is given as follows.x952326111117Want to calculate mean, median, and mode.

Q: Find the mean of the following data. 19, 22, 20, 16, 25, 23, 17, 18 O None of these O 28 O 22 O 20

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Q: Following are the fuel efficiency, in miles per gallon, for a sample of convertibles. Calculate the…

A: Here, the sample size, n is 5. The mean is calculated below.   x¯=∑i=1nxin=25+26+21+20+215=1135=22.6…

Q: The Variance of Population for the following data :X = 155, 175, 125, 155, 175, 195, 185, 525, 255,…

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Q: Suppose for 40 observations the variance is 50. If all the observations are increased by 20, the…

A: given If the values of all 40 observations are increased by 20 the mean increases by 20 as well,the…

Q: Which of the following is the value of ?0.05 with a sample size of 10?     a. 1.812 b. 1.900 c.…

A: Given that,  alpha=0.05 Sample size n=10

Q: Find the mean, the median, and the mode(s), if any, for the given data. Round noninteger means to…

A: we have to find out the mean , median and mode for the given data.39,30,6,25,9,21,28,10data arrange…

Q: 1. Which of the following is data has the most variability for one movie theater on a given day? A.…

A: Variability, is the extent to which data points in a statistical distribution or data set diverge…