Using the given distribution below, answer item numbers 8 - 10. Frequency Ages 15-17 2 12-14 6 9-11 4 8. Calculate the mean deviation of the above data. A. 1.67 B. 2.32 C. 2.67 D. 3.32

Q: biologist measured the lengths of hundreds of cuckoo bird eggs. Use the relative frequency…

A:

Q: Given the following sample data, determine which value is in the 77th percentile 89, 64, 11, 33, 60,…

A: Data given  89,64,11,33,60,44,45,31,48,47,63,82,19,71,83,63

Q: Calculate the mean deviation from the mean for the following data : Size : 2 6 8 10 12 14 16 ency :…

A: We have given that data Mean = sum of all observations/total number of observations.

Q: The grade point averages​ (GPA) for 12 randomly selected college students are shown on the right.…

A: Given: 2.4 3.1 2.5 1.5 0.6 4 2.5 1.2 3.5 0.2 2.3 3.5

Q: Calculate the standard deviation of the data. 7 11 8 12 4 6 2 15 7 8

A: Standard deviation:The standard deviation indicates by how much each observation differs from a…

Q: The frequency distribution was obtained using a class width of 0.5 for data on cigarette tax rates.…

A:

Q: 1.- The scores for a Prestatistics exam are given: 90 79 73 61 76 93 33 87 15 49 87 36 a. Construct…

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Q: The heights (in inches) of men listed in the accompanying table have a distribution that is…

A:

Q: What is the range of the data? 2.3 4.5 6.7 1.1 11.6 O O O 5.3 6.7 11.7 10.6 4.5 11.7 8.5 3.2 6.7 7.9…

A: Given data2.3, 4.5, 6.7, 1.1, 11.6, 4.5, 11.7, 8.5, 3.2, 6.7, 7.9Formula:

Q: SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.…

A: Arrange the given numbers in non descending order 7.12 7.53 10.4 10.48 12.56 13.04…

Q: Use the range rule of thumb to estimate the standard deviation to the nearest tenth.   ​15, 42,​ 53,…

A: The maximum value is 53 and the minimum value is 7.

Q: The frequency distribution below represents frequencies of actual low temperatures recorded during…

A:

Q: The side-by-side dotplot below displays the arm spans, in centimeters, for two classes. Which…

A: Stem and leaf is the graphical representation of the data. Here we divide the data into two parts…

Q: Report whether the overall distribution of departure time looks normal. Explain your reasonin

A: Given data is appropriate for measures of central tendency. measures of central tendency  help you…

Q: look for the mean, Only 2 decimal places

A: From given data we have  X Frequency 1.2 5 4.8 8 8.4 30 12 5 15.6 3

Q: Boxplot of Exam Scores 68 74 83 85 92 94

A:

Q: The sample mean is x= (Round to two decimal places as needed.) The sample standard deviation is s=…

A:

Q: For the frequency distribution shown, compute : mean , median , mode , mean deviation , sample…

A:

Q: he frequency distribution was obtained using a class width of 0.5 for data on cigarette tax rates.…

A: By using frequency distribution approximate population mean and population standard deviation.

Q: What is the mean of the data set rounded to the nearest tenth. 1.4 1.1 1.8 1.6 A. 1. 1 13. 10.8 C.…

A: First  recall the  definition  of mean of n  set of data points.Suppose that we  have  n  set  of…

Q: The numbers of regular season wins for 10 football teams in a given season are given below.…

A: Given that  The Population data set  2  ,10 ,15 , 4, 14 , 8 , 11, 6 , 3, 8  Arrange the data in…

Q: Given the frequency table below for a list of the number of holes groundhogs dug in randomly…

A: values(x) frequency(f) fx 11 1 11 12 5 60 13 3 39 14 1 14 15 2 30 16 3 48 17 4 68 18…

Q: Find the mean, median, and mode of the following data. If necessary round to one more decimal place…

A:

Q: Describe the distribution below using GSOCS?

A: Introduction: Describing the data using GSOCS means describing it on the five points- gaps, shape,…

Q: This data is from a sample. Calculate the mean, standard deviation, and coefficient of variation.…

A: Number of samples (n) = 7 X 16.2 33.3 15.4 25 32.4 20.5 31.6

Q: You're curious what the average age of people on your flight is. Age is Normally distributed. You…

A: Given, n = 6 x¯ = 43 s = 5

Q: The standard deviation of the following data set is: 2,5,9, 7 O 5.57 O 2.99 O 7.07 O 8.92

A: #Given, data  set      2,5,9,7   Now  mean x=2+5+9+74=234=5.75

Q: This histogram shows the heights of 20 students in a statistics class. Explain why it is not…

A: The answer is A because the histogram shows a bimodal distribution and it has two distinct peaks,…

Q: Use the grouped data formulas to find the indicated mean or standard deviation. For the following…

A: Given data is Height (in inches) Frequency 50 - 52 5 53 - 55 8 56 - 58 12 59 - 61 13 62…

Q: Please no written by hand and no emage A simple random sample of 5 months of sales data provided…

A: Month:12345Units Sold:94110899493Number of observations, n = 5.

Q: Calculate the standard deviation of the data shown. Use technology. X 14.7 8.6 7.4 6.1 21.4 17.5…

A: Given data are,14.7, 8.6, 7.4, 6.1, 21.4, 17.5Total number of data, n = 6We need to find the…

Q: Approximate the mean for the following data set. Round your answer to one decimal place. Class…

A: Given,

Q: The estimated distribution (in millions) of the population by age in a certain country for the year…

A: Given:

Q: The list shows the number of text messages 5 students sent on Tuesday. 15, 45, 70, 30, 120 What is…

A: We know that for n data set Mean absolute deviation is given by, Mean Absolute deviation =1n…