Given the following grouped frequency distribution Data Frequency 50 - 54 12 55 - 59 23...

Given the following grouped frequency distribution

Data	Frequency
50 - 54	12
55 - 59	23
60 - 64	11
65 - 69	8
70 - 74	5
75 - 79	7
80 - 84	3
85 - 89	1
90 - 94	1

Find the mean (give you answer to one decimal) =

Find the standard deviation (give your answer to two decimals) =

What is the shape of this distribution? Your answer will be hand graded.

Expert Solution

# mean is greater than median. so data is right skewed.

please like ??

orchestra answered 2 years ago

Given the following grouped frequency distribution Data Frequency 30 - 34 15 35 - 39 20...

Given the following grouped frequency distribution Data Frequency 30 - 34 15 35 - 39 20 40 - 44 15 45 - 49 10 50 - 54 5 55 - 59 4 60 - 64 3 65 - 69 1 70 - 74 1 Find the mean (give you answer to one decimal) = Find the standard deviation (give your answer to two decimals) = What is the shape of this distribution?

x y 14 50 10 55 12 54 11 56 10 58 9 59 6 61...

x y 14 50 10 55 12 54 11 56 10 58 9 59 6 61 4 62 1.What is the slope? 2. What is the intercept? 3. Using the prediction of x=11 what are the residuals? 4. The sum of squared residuals is 12.038 calculate the standar deviation of the regression 5. What is the test statistic?

explain how to contructed a grouped frequency distribution table

48 51 52 52 53 54 54 54 55 56 58 58 59 61 63 65...

48 51 52 52 53 54 54 54 55 56 58 58 59 61 63 65 65 67 69 70 73 75 75 76 77 77 79 80 81 82 82 Find the 76th percentile Find the 43rd percentile Find the 20th percentile Find the 76th percentile

Please explain why large groups of data (n=100) should be organized into a grouped frequency distribution....

Please explain why large groups of data (n=100) should be organized into a grouped frequency distribution. Why can I not use a basic frequency distribution with a large data set (n=100)?

Given are five observations for two variables, and . 3 6 12 17 20 59 54 47...

Given are five observations for two variables, and . 3 6 12 17 20 59 54 47 14 16 The estimated regression equation for these data is y = 70.84 - 2.83x a. Compute SST, SSE , and SSR. (to 2 decimals) (to 2 decimals) (to 2 decimals) b. Compute the coefficient of determination r^2. Comment on the goodness of fit. (to 3 decimals) The least squares line provided an - Select your answer -goodbadItem 5 fit; of the variability in has been...

For the following data, construct a frequency distribution with six classes. 57 23 35 18 21...

For the following data, construct a frequency distribution with six classes. 57 23 35 18 21 26 51 47 29 21 46 43 29 23 39 50 41 19 36 28 31 42 43 29 18 28 46 33 28 20 Class Interval Frequencies 16 - under 23 enter a frequency 23 - under 30 enter a frequency 30 - under 37 enter a frequency 37 - under 44 enter a frequency 44 - under 51 enter a frequency 51...

Question

Given the following grouped frequency distribution Data Frequency 50 - 54 12 55 - 59 23...

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