Ans:
Sorted data:
7,8,10,11,11,11,12,13,22,23
sum=128
n=10
mean=128/10=12.8
median=11
mode=11
Range=23-7=16
find the mean median modes and range for the following data sets 7,10,11,12,11,11,13,8,22,23
Find the mean, mode, median, variance, Standard Deviation, and range of the following data: 1 4 2 2 5 1 3 6 3 4 7 4 5 8 1
1. For the following data calculate the mode, median, mean, range, interquartile range, variance, and the standard deviation. Make sure to show your work! e of Survey Respondents 70 25 20 18
Initial mean=6600 and median = 1500, after 2 data sets removed, new mean = 1850 and new median =1200. How are the mean and median affected by these changes of removing 2 data set?
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,...
Part 1 For the following three data sets, calculate the: a. mean (3 pts) b. median (2 pts) c mode (1 pt) d. range (2 pts) e. variance (5 pts) f standard deviation (2 pts) Data Set 1 3, 4, 2, 2, 3, 4, 2,1, 9, 6, 2, 5, 6, 3, 2, 4, 2 Data Set 2: 23, 22, 21, 22, 22, 22, 21, 23, 25, 23, 22, 23, 24, 25, 25, 21 Data Set 3: 13, 18, 34, 1,...
Define the following terms, in your own words: Mean, Median, Mode, Range, and Standard deviation. 2. Create and post an example that has a data set of 15 to 25 numbers, similar to the example in the Introduction above. Do not find the mean, median, mode, range and standard deviation of your data set.
How is the mean different from the median of a data set? How is the range different from the standard deviation of a data set? Additionally, using the data set {56, 67, 77, 92, 100, 12} determine the value for each of these terms.
Data Set 1 n = 32 median area = 24.3 m2 mean = 23.8 m2 s = 3.4 m2 Data Set 2 n = 52 median area = 26.3 m2 mean area = 26.3 m2 s = 4.5 m2 Calculate the standard error for each these data sets. and Calculate the range of values for each at a 95% confidence interval
5. Consider the following data. 1,9,10,3,12,7 What is the mean? What is the median ? Determine if the data set is unimodal, bimodal, multimodal, or has no mode. Identify the mode(s), if any exist. Separate multiple modes with commas, if necessary. Selecting an option will display any text boxes needed to complete your answer. A. No Mode B.Unimodal C. Bimodal D. Multimodal
Given the following 2 sets of experimental data find the sample
mean, sample standard deviation, and sample variance using formulas
shown in class. Then, find a histogram for the range of 0.6 to 2.4
with intervals of width 0.2. Finally, plot a normal distribution
with the calculated mean and standard deviation. Hint: You must
start by putting the two data sets into a single vector.
datal (0.9 1.32 1.96 1.85 2.29 1.42 1.35 147 1.74 1.82 1.3 147 192) data2...