Colin checked the hit counters of 5 websites totrack how many people visited them yesterday.He noted:5 visitors1 visitor4 visitors9 visitors9 visitorsWhat was the mean absolute deviation of thenumbers of visitors?If the answer is a decimal, round it to the nearesttenth.mean absolute deviation (MAD):visitors

Measure of central tendency measures the central or average value of a dataset. Measures of…

Answered: Colin checked the hit counters of 5…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Someone tells you that the mean score on a test was 85, and the standard deviation was -10. What does this mean? A. Need more information to answer this question B. The most common score was 75. C. A majority of the class scored less than 85. D. This is not possible. Standard deviation cannot be negative.
For the following data: X-11.2.2. 3,3, 3, 4,4, 4,4, 5. 5. 5, 6,6, 6, 7, 7. 8 91 Find: A) Arithmetic mean, mode, median, and standard deviation. B) plot the histogram or ogive
The annual rainfall in a town has a mean of 54.57 inches and a standard deviation of 12.84 inches. Last year there was rainfall of 71 inches. How many standard deviations away from the mean is that? Round your answer to two decimal places.
for the data shown, answer the questions, round to 2 decimal places, 10.9,12.5,29.8,19.3,19.7,23.3,2.8,29.2,23.5. find the mean, median and the standard deviation.
FInd the Dispersion (Range, Variance, Standard Deviation, Coefficient of Variation - whichever is appropriate to the variable).
I need the answer as soon as possible
Mario's weekly poker winnings have a mean of $353 and a standard deviation of $67. Last week he won $185. How many standard deviations from the mean is that?
Suppose you have already calculated the mean, the average deviation, and the standard deviation of the weights in pounds of 20 third-graders. a. if these weights were converted to kilograms and the mean and the average deviation were once again calculated, would the second average deviation be (numerically) less than, greater than, or equal to the first average deviation? Explain your answer. b. If the standard deviation of these weights were calculated in kilograms, would it be (numerically) less than, greater than, or equal to the first standard deviation? Explain your answer
Find the indicated IQ score. The graph to the right depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15. Click to view page 1 of the table. Click to view page 2 of the table. The indicated IQ score, x, is (Round to one decimal place as needed.) A 0.55 X Q
Calculate Harmonic mean from the following values : 9, 17, 23, 42, 56, 67, 72.
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Use the following set of values for #10 - 13. Round answers to nearest hundredth, if necessary. .3, .6, 9, 1.3, .4, .6, 1.2, 1.4, 1.1, .2, .2 10. Find the mean, median, and mode(s) 11. Find the range 12. Find the interquartile range 13. Find the standard deviation

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