Using your calculator, find the range and standard deviation, round to two decimals places: The table below gives the number of hours spent watching TV last week by a sample of 24 children. 86 37 78 77 72 60 67 28 29 60 24 49 33 75 77 46 42 49 53 43 34 71 99 11 Range = Standard Deviation =

Q: 71 67 67 72 76 72 73 68 72 72

A: Data:-71 67 67 72 76 72 73 68 72 72Sample size n =10

Q: A football coach randomly selected ten players and timed how long each player took to perform a…

A: Given,Ten players with their respective times in minutes are 15 10 10 15 13 10 13 12 8 8.(a) The…

Q: the following data set represents the number of new computer accounts registered during 5…

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Q: ■n # 3: (Solve this problem without using MINITAB) Consider the following observations: 14 21 23 21…

A: Let's first calculate the mean, median, and standard deviation of the given data: Mean:To calculate…

Q: 20 40 60 80 100

A: The above graph is approximately normal. So, for mean we see that where there is symmetry about the…

Q: Find the means, variance, and standard deviation.  Data: 10, 60, 50, 30, 40, 20,25

A: We have given that,  X :- 10, 60, 50, 30, 40, 20, 25 Then,  We will find the Mean, Variance and…

Q: Complete the Chart for the following set of data. The Mean of the data is 30. Only fill in the…

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Q: Lisa took 4 courses last semester: Physics, Biology, History, and Calculus. The means and standard…

A: Lisa took 4 courses last semester, we need to convert Lisa's scores into z-scores. Since, z-score =…

Q: Use the following data for this exercise: 15 34 46 36 34 28 52 28 a. Calculate the mean, the median,…

A: Sample size  = n = 8. Data: 15, 34, 46, 36, 34, 28, 52, 28.

Q: The following set of data is given. 33 95 43 33 93 84 87 (a) Find the mean . Round your answer to…

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Q: he highway mileage (mpg) for a sample of 8 different models of a car company can be found below.…

A: The given sample is 30, 35, 22, 19, 29, 35, 27, 26.

Q: In Exercises, we have provided simple data sets for you to practice the basics of finding a…

A: The data is 2, 5, 0, –1. The population size is 4.

Q: Find the mean, mode, median and standard deviation, variance, frequency histogram and cumulative…

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Q: We are going to calculate the mean, median, and mode for two sets of data. Please show your answer…

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Q: pasting the output into Word and attaching it to your post. Graph the data as a histogram with a fit…

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Q: The Department of Commerce is researching the level of income in boroughs A and B and has obtained…

A: Descriptive statistics can be used for explanatory data analysis purposes. It will give a basic…

Q: 136 102 127 79 133 43 174 176 158 64 160 165 70 83 103 60 68 159 56 19 60 54 151 26 137 158 175 178…

A: Given the days on the market with the 36 most recent home sales in the city of sonando hills

Q: Score 36 35 34 33 32 31 30 29 28 1 Frequency 2 4 3 5 4 3 3 4

A: We know that  Mean = sum of all observations/total number of observations  Median = middle value…

Q: The durations (in minutes) of power failures at a residence in the last 4 years are listed below. 46…

A: We need to find the mean , median and mode of the data set. n= 10 observation n is even

Q: We have provided simple data sets for you to practice the basics of finding a a. population mean. b.…

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Q: he scores on a test for a sample of 38 statistics students are summarized in the following table.…

A: students score(x) no. of students(f) fx 90 9 810 80 16 1280 70 13 910   n = 38 ∑fx = 3000…

Q: Homework Q2: Calculate the standard deviation for the following dataset Cars Horsepower Datasheet 76…

A: To calculate the standard deviation for the given dataset, we first need to tabulate the data and…

Q: The scores and their percent of the final grade for a statistics student are given. What is the…

A: Score          final 85.                   15% 90.                  10% 90.                   10%…

Q: Find the mean for the recorded exam scores (in points) from a statistics exam. Round the answer to…

A: Given that data  32 18 4 57 64 7 86 52 22 70 65 83 47 55 29 Mean = sum of all observations/total…

Q: 78 70 59 10 88 Given the above data set, what is the sample standard deviation of Study hours using…

A: The sample data for the study hours of students number 1, 3, 5, 9 is 2, 22, 9, 9.

Q: A group of friends get together every Sunday for a little pick-up hockey.  The age of the 20…

A: Age of the 20 regular little pick-up hockey 21 25 26 46 28 22 42 38 22 38 49…

Q: The mean age of two people in a room is 20 years.  A 50 year old person enters the room. What is the…

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Q: The top 16 winning scores for NFL games are listed below. Find the mean score.   Video Tutorial: How…

A: The formula to obtain the mean is,