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Answer all questions based on the histogram shown below. 7e Estimate the mean, median and mode...
The n= 44 , mean=104.13636, std.dev= 6.2490, median= 104 , range= 30 Based on the relationship...
The n= 44 , mean=104.13636, std.dev= 6.2490, median= 104 ,
range= 30
Based on the relationship between median and mode and the shape
of the histogram, does it appear that the distribution is
approximately bell shaped? (i.e. does the Empirical Rule
apply”?)
What approximate percent does the empirical rule say should be
within one
standard deviation? _____ two standard deviations? _______
Three standard devations? _______
Calculate an interval (mean – std dev, mean + std dev)
__________ __________ Lower limit...
PART II: Place your answers on the provided answer pages. Be sure to answer all parts...
PART II: Place your answers on the provided answer pages. Be sure to answer all parts C. Find the sample mean, median, mode, variance, range, coefficient of variation and sample standard deviation to the nearest tenth. variance standard deviation: coefficient of variation: mean: median: mode: range D. Use the following bell curve image and model the Empirical Rule to display the percent of ages that lie between 1, 2 & 3 standard deviations from the mean. THEN, answer the following...
Directions: Calculate the mean, median, mode, range, variance, and standard deviation (SD) for each set of...
Directions: Calculate the mean, median, mode, range, variance, and standard deviation (SD) for each set of data. Please show your work on a separate sheet of paper and submit it along with this worksheet. Make sure your name is on the separate sheet. All answers must be written on this sheet. 1. Data Set: 1, 3, 1, 5, 7, 2, 4, 1, 3, 6, 2, 5, 2, 6, 8, 8, 2, 1, and 3 Mean = _____ Median=_____ Mode=_____ ...
Classify each of the narratives below based on whether the mean, median, mode, or midrange is...
Classify each of the narratives below based on whether the mean, median, mode, or midrange is a better description of the center of its distribution. Mean Median Mode Midrange Answer Bank standardized test scores of high school students religious affiliation of United States citizens weekly record sales of a one-hit wonder pop group voltage of household outlets within six volts earning potential over the lifetime of an individualairfare of coach and first class seats
The histogram below shows the same data that are shown in one of the four boxplots....
The histogram below shows the same data that are shown in one of the four boxplots. Given that the data has mean -2s, which boxplot goes with the histogram? Please justify your answer. 10 15253 35 . A population is normally distributed with a mean of 55 and a standard deviation of 4. Using the Empirical Rule, approximately what percentage of data values fall between 51 and 59? Please show your calculations. A 68% 1.15% с 95% D 99.7% You...
Report the mean, mode, median, range, variance, and standard deviation 6, 9, 9, 10, 8, 9,...
Report the mean, mode, median, range, variance, and standard deviation 6, 9, 9, 10, 8, 9, 4, 7, 10, 9, 5, 8, 10, 6, 9, 6, 8, 8, 7, 9 Mean: 157/20=7.85 Median: 4, 5, 6, 6, 6, 7, 7, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10 8+8=16/2= 8 Range: 10-4 = 6 Mode: 9 Sd: ? Based on your answer to part b, which is the most appropriate indicator of central tendency to...
C++ Write a program to compute the mean, median, mode, and sample standard deviation. Output results...
C++ Write a program to compute the mean, median, mode, and sample standard deviation. Output results to output file and screen. Steps: 1. Populate an array of 99 integers (1-9 inclusively) which are generated randomly. 2. Compute mean, median, mode(with histogram) and sample standard deviation. Use similar functions: void populater (int [], int); double mean (const int [], int, ofstream&); void mode (int [], const int [], int, ofstream&); void median (int [], int, ofstream&); void sort (int [], int);...
Determine the mean, median, and mode from the table on the right. How many family members...
Determine the mean, median, and mode from the table on the right. How many family members are in your immediate family! (including yourself)? Cumulative Percent Valid Percent Mode = Frequency Percent 11.5 11.5 Median= 19.2 - woon w 34.0 20.6 33.3 11.1 3.7 38 100.0 100,0 Determine the mean, median, and mode from the histogram on the right Mode = Frequency Median M=2* =-=0 How many languages do you speak including English? Describe the shape of this distribution based on...
Calculate the mean, median, mode, range and standard deviation of the data: -5, -3, -3, 4,9...
Calculate the mean, median, mode, range and standard deviation of the data: -5, -3, -3, 4,9 a) mean 1.8, median-3, mode 3, range 14, standard deviation 5.7 b) mean 0.4, median 4, mode--5, range 15, standard deviation 5.9 c) mean-1.8, median--5, mode--3, range 13, standard deviation 5.7 d) mean 0.4, median-3, mode3, range 14, standard deviation 5.9 e) None of the above Question 9 Calculate the mean, median, mode, range and standard deviation of the data: -120, -45, -45, 14,...
A measure of location (center) is Mean Median Mode All of the above A measure of...
A measure of location (center) is Mean Median Mode All of the above A measure of dispersion(spread) is Range Variance standard deviation All of the above
The n= 44 , mean=104.13636, std.dev= 6.2490, median= 104 ,
range= 30
Based on the relationship between median and mode and the shape
of the histogram, does it appear that the distribution is
approximately bell shaped? (i.e. does the Empirical Rule
apply”?)
What approximate percent does the empirical rule say should be
within one
standard deviation? _____ two standard deviations? _______
Three standard devations? _______
Calculate an interval (mean – std dev, mean + std dev)
__________ __________ Lower limit...
PART II: Place your answers on the provided answer pages. Be sure to answer all parts C. Find the sample mean, median, mode, variance, range, coefficient of variation and sample standard deviation to the nearest tenth. variance standard deviation: coefficient of variation: mean: median: mode: range D. Use the following bell curve image and model the Empirical Rule to display the percent of ages that lie between 1, 2 & 3 standard deviations from the mean. THEN, answer the following...
Classify each of the narratives below based on whether the mean, median, mode, or midrange is a better description of the center of its distribution. Mean Median Mode Midrange Answer Bank standardized test scores of high school students religious affiliation of United States citizens weekly record sales of a one-hit wonder pop group voltage of household outlets within six volts earning potential over the lifetime of an individualairfare of coach and first class seats
The histogram below shows the same data that are shown in one of the four boxplots. Given that the data has mean -2s, which boxplot goes with the histogram? Please justify your answer. 10 15253 35 . A population is normally distributed with a mean of 55 and a standard deviation of 4. Using the Empirical Rule, approximately what percentage of data values fall between 51 and 59? Please show your calculations. A 68% 1.15% с 95% D 99.7% You...
Determine the mean, median, and mode from the table on the right. How many family members are in your immediate family! (including yourself)? Cumulative Percent Valid Percent Mode = Frequency Percent 11.5 11.5 Median= 19.2 - woon w 34.0 20.6 33.3 11.1 3.7 38 100.0 100,0 Determine the mean, median, and mode from the histogram on the right Mode = Frequency Median M=2* =-=0 How many languages do you speak including English? Describe the shape of this distribution based on...
Calculate the mean, median, mode, range and standard deviation of the data: -5, -3, -3, 4,9 a) mean 1.8, median-3, mode 3, range 14, standard deviation 5.7 b) mean 0.4, median 4, mode--5, range 15, standard deviation 5.9 c) mean-1.8, median--5, mode--3, range 13, standard deviation 5.7 d) mean 0.4, median-3, mode3, range 14, standard deviation 5.9 e) None of the above Question 9 Calculate the mean, median, mode, range and standard deviation of the data: -120, -45, -45, 14,...
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