The highway mileage (mpg) for a sample of 10 different models of a car company can be found below. 48 43 24 39 27 43 46 26 22 49 Find the mode:  Find the range:  Estimate the standard deviation using the range rule of thumb:

Q: The scores for the top 11 ice sculptures in an ice sculpture competition can be found below. Score…

A: Given data: The scores for 11 ice sculptures in an ice sculpture competition are arranged in an…

Q: The ages (in years) of a random sample of shoppers at a gaming store are given below: 12 2 23 15 20…

A: Let us define X as the given observations. X: 12, 21, 23, 15, 20, 16, 19, 17, 14, 16. Consider,…

Q: A publisher receives a copy of a 500-page textbook from a printer. The page proofs are carefully…

A: Number of errors(x) Number of pages(f) fx x-x¯ x-x¯2 fx-x¯2 0 102 0 -1.654 2.7357 279.0414 1 138…

Q: A Student Gender Hours online/week Friends 1 male 2 female 50 L30 3 female 4 female 70 2.

A: Given: The data given is as below Hours online/week Friends 4 90 2 50 2 30 5 70 5 70…

Q: based on the data set below , what is the standard deviation? 25      27      31      33      26…

A: The given data is, 25, 27, 31, 33, 26, 28, 38, 41, 24, 32, 35 and 40. Mean: Thus, the mean is…

Q: Using your calculator, find the range and standard deviation, round to two decimals places: The…

A: Given data: Sample of 24 children

Q: A sample was done, collecting the data below. Calculate the standard deviation, to one decimal…

A: The value of sample mean is,

Q: For each set of data: Compute the following: a.) mean, median, and mode. b.) Compute the variance,…

A: Obtaining descriptive statistics for the first data set: The procedure to obtain descriptive…

Q: Listed below are the top 10 annual salaries​ (in millions of​ dollars) of TV personalities. Find…

A: There are total 10 observations.

Q: Value | Frequency 27 96 58 3 54 4 18 7

A:

Q: Calculate the range, the variance, and the standard deviation for data that was collected on SAT…

A: The range is the difference between the highest and lowest value of a data set. Range = 57 – 34 = 23…

Q: Calculate the coefficient of variation t

A: Our aim is to find the coefficient of variation. From the given data : n=5 , ƩX=140  , ƩX2=4038

Q: Find the mean and the population standard deviation of the race times in the following table. 49.4…

A:

Q: The highway mileage (mpg) for a sample of 9 different models of a car company can be found below.…

A: The mid-range is obtained below: The given data set is 36, 26, 20, 24, 49, 23, 29, 47 and 49. From…

Q: The police lieutenant in charge of the traffic division has reviewed the number of traffic citations…

A: Standard deviation= √E(X2)-(E(X))2 E(X)=( summation Xi)/n E(X2) = (summation Xi2)/n Here n= 19

Q: The following data shows how many employees showed up to work every day for two weeks 12 18 09 16 11…

A: We have given that data  I want to find interquartile mean and standard deviation.  Interquartile…

Q: A sample of weights (in pounds) for six 12-year-olds is given below:   97 75 91 83 80 96   Find…

A:

Q: Compute for the population mean, population variance and population standard deviation. The IQ of 8…

A:

Q: Hour Frequencies 10-14 8 15-19 28 20-24 27 25-29 12 30-34 4 35-39 1

A:

Q: Listed below are the top 10 annual salaries (in millions of dollars) of TV personalities. Find the…

A: Range of the sample data is, Range=Maximum-Minimum            =40-15.9            =24.1

Q: The highway mileage (mpg) for a sample of 10 different models of a car company can be foun below. 29…

A: Given range is 25. standard deviation using range rule of thumb is ?

Q: Use a calculator to find the standard deviation of this sample data: 128 133 119 158 143 134 101 104…

A: Given: sample data   128 133 119 158 143 134 101 104 182 130

Q: Using the given data (population) below, compute the following statistics:              47     72…

A:

Q: the standard deviation of the data in following distribution: 12 13 14 32 15 21 16 15 17 8 13 20

A:

Q: A sample was done, collecting the data below. Calculate the standard deviation, to one decimal…

A:

Q: This data is from a sample. Calculate the mean, standard deviation, and coefficient of variation.…

A: Number of samples (n) = 7 X 16.2 33.3 15.4 25 32.4 20.5 31.6

Q: Six different rain gauges on campus recorded the following precipitations during the month of…

A: Here, x x-x (x-x)2 8.4 -1.63 2.6569 9.8 -0.23 0.0529 11.1 1.07 1.1449 4.6 -5.43 29.4849…

Q: At a fishery, the largest catches in August were of blackfin tuna, sailfish, blue marlin, and king…

A: Given Blackfin tuna  SD=2.61  Sailfish  SD=4.61 Blue marlin  SD=1.97 King mackerel SD=6.67

Q: Amount of deposit, $ (x,) 1000 3000 3500 7000 15000 Number of depositors (n,) 96 107 130 89 78

A: xi 1000 3000 3500 7000 15000 ni 96 107 130 89 78

Q: A sample was done, collecting the data below. Calculate the standard deviation, to one decimal…

A:

Q: Given the frequency table below of the students result in 25 point quiz. Compute its standard…

A: Given: X Frequency 6 2 9 4 12 14 15 9 18 6 21 3 24 2

Q: Males Females Mean 2.83 2.33 3.54 2.64 p = 0.4606

A: Given : Data   MALE FEMALE MEAN 2.83 2.33 STANDARD DEVIATION 3.54 2.64 Mean: It is the…

Q: Rico used the Internet to survey the per quart of synthetic motor oil for his high-performance…

A: Calculate Sample Standard deviation (S) from the following grouped data X Frequency 372.20 1…

Q: The following data are the distances between 20 retail stores and a large distribution center. The…

A: Given data, 29; 30; 34; 40; 58; 67; 68; 69; 76; 86; 87; 95; 96; 96; 99; 106; 112; 127; 145; 150…

Q: Listed below are the top 10 annual salaries​ (in millions of​ dollars) of TV personalities. Find…

A: Range: From the given observations, the maximum value is 38 and the minimum value is 10.7.…

Q: A series of sodium chloride samples are analyzed and the following results were recorded: Sample…

A: In Statistics, deviation is a measure of difference between the observed value of a variable and…

Q: The time spent by a teacher at work during spring holidays is normally distributed with a mean of 20…

A: Given that.   X~N( μ , ?^2 )   μ=20     , ?=5   Z-score =( x - μ )/?

Q: A sample of weights (in pounds) for six 12-year- olds is given below: 90 75 85 85 97 91 Find the…

A:

Q: PLEASE SHOW WORKING     Based on the data set below, what is the standard deviation? 28…

A: we hope the last data value is 4 only (not a double digit value?)

Q: Calculate the standard deviation of the data shown, to two decimal places 6.3 28.2 24.9 23.7 5.7 2.7…

A:

Q: The following data are the distances between 20 retail stores and a large distribution center. The…

A:

Q: Melvin surveyed the price of unleaded gasoline at gas stations in Davao city and Tagum City. The raw…

A: Given that, Melvin surveyed the price of unleaded gasoline at gas stations in Davao city and Tagum…

Q: 2. Determine the Standard Deviation and Variance of the data set as shown and compare the results…

A:

Q: A recent survey of students at Regina Mundi College included a question about the number of school…

A:

Q: The table below summarizes the number of hours a sample of college students spent watching…

A:

Q: Use a calculator to find the standard deviation of this sample data: 122 141 140 118 155 174 198 133…

A: According to the given information, we have Data set: 122,141,140,118,155,174,198,133,168,195

Q: Listed below are the top 10 annual salaries​ (in millions of​dollars) of TV personalities. Find the​…

A: Obtain the value of range. The value of Range is obtained below: The formula to obtain the range is,…

Q: Listed below are the top 10 annual salaries (in millions of dollars) of TV personalities. Find the…

A:

Q: Using the definitional formula, compute SS, variance and the standard deviation for the following…

A: Let "X" be the scores the number of samples (n) =? 1 -2 4 8 5 25 0 -3 9 4 1 1 2 -1…

Q: SE Mean

A: Country- CHINA Sample size (n) =50 Sample mean (x¯) = 22.5  Standard deviation (σ)=9.75