The two dot plots below show the heights of some sixth graders and some seventh graders: Sixth Graders 52 53 54 55 56 57 Height (inches) Seventh Graders 52 53 54 55 56 57 Height (inches) The mean absolute deviation (MAD) for the first set of data is 1.2 and the MAD for the second set of data is 1.7. Approximately how many times the variability in the heights of the sixth graders is the variability in the heights of the seventh graders? (Round all values to the tenths place.)

The two dot plots below show the heights of some sixth graders and some seventh graders: Sixth Graders 52 53 54 55 56 57 Height (inches) Seventh Graders 52 53 54 55 56 57 Height (inches) The mean absolute deviation (MAD) for the first set of data is 1.2 and the MAD for the second set of data is 1.7. Approximately how many times the variability in the heights of the sixth graders is the variability in the heights of the seventh graders? (Round all values to the tenths place.)

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: Given that The following table : Low Temperature frequency 40-44 3 45-49 5 50-54 11…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: class f midpoint(x) fx 42-45 22 43.5 957 46-49 13 47.5 617.5 50-53 6 51.5 309 54-57 3 55.5…

Q: A random sample of boarding school students was asked how many 8-ounce servings of soda they had…

A: a) In regression theory, dependent variable is the response variable, which is predicted using the…

Q: ou When bears were anesthetized, researchers measured the distances (in inches) around their chests…

A: We have to find that which test is use...

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

Q: The coefficient of variation CV describes the standard deviation as a percent of the mean. Because…

Q: Calculate the sample standard deviation for this data set: 65, 48, 70. The formula for the sample…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: Mean is a measure of central tendency. It is the average value of a set of observations. For a set…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: These are the inclusive type classes first we will change them to exclusive class intervals by…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

Q: The following set of data is given. 33 95 43 33 93 84 87 (a) Find the mean . Round your answer to…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: The frequency distribution is given as follows: Low Temperature (Fo) 40−44 45−49 50−54…

Q: nd the mean of the data summarized in the given frequency distribution. Compare the computed mean to…

A: The midpoint is, Speed Frequency midpoint fx 42-45 21 42+45/2=43.5 913.5 46-49 13 47.5 617.5…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: From the provided information, The table can be constructed as: Low Temperature Mid value (x)…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: So mean of the frequency distribution is 51.1 degrees.

Q: Frequency The table shows the magnitudes of the earthquakes that have occurred in the past 10 years.…

A: Enter the data in Excel.

Q: Use the given data values (a sample of female arm circumferences in centimeters) to identify the…

A: The number of observation, The data set is,Data32.734.438.640.644

Q: Use the given data values (a sample of female arm circumferences in centimeters) to identify the…

A: Solution A normal Quantile plot is a graphical method that used to assess whether the data come from…

Q: Consider the following set of data. Pairs 1 2 3 4 5 Sample A 8 7 1 Sample B 7 9 9 4 (a) Find the…

A: Introduction: There are n = 5 pairs of observations given.

Q: (5 points) the table below shows the number of books the Jefferson Middle school students read each…

A: Given that Using excel descriptive statistics

Q: Which measure of central location is meaningful when the data are nominal? A. The mode B. The…

A: We want to tell you which one is the correct choice.

Q: Find the mean of the data summarized in the given frequency distribution Compare the computed mean…

Q: The scores and their percent of the final grade for a statistics student are given. What is the…

A: Let the score is : x and corresponding weight is : wNow weighted mean score isxˉ=∑w∑xwNow from the…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: From the provided information, The table is as follow: Speed (miles per hour) 42-45 46-49…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: We know that Mean = sum of all observations/total number of observations .

Q: The student's weighted mean score is (Simplify your answer. Round to two decimal places as needed.)

Q: Students in a statistics class took their first test. The following are the scores they earned. Fill…

A: The data are given on the scores earned by students.Given that,Sample size

Q: A random sample of ten professional athletes produced the following data. The first row is the…

Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

The two dot plots below show the heights of some sixth graders and some seventh graders:
Sixth Graders
52
53
54
55
56
57
Height (inches)
Seventh Graders
52
53
54
55
56
57
Height (inches)
The mean absolute deviation (MAD) for the first set of data is 1.2 and the MAD for the second set of data is 1.7. Approximately how many times the variability in the heights of
the sixth graders is the variability in the heights of the seventh graders? (Round all values to the tenths place.)

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Point Estimation, Limit Theorems, Approximations, and Bounds$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.

Similar questions

How hot does it get in Death Valley? The following data are taken from a study conducted by the National Park System, of which Death Valley is a unit. The ground temperatures (°F) were taken from May to November in the vicinity of Furnace Creek. Compute the mean, median, and mode for these ground temperatures. (Round your mean to four decimal places.) mean median mode 144 154 170 175 187 180 181 187 180 170 180 167 154 142 D
please help answer fully
Please answer a and b
can i get help finding the median?
The scores and their percent of the final grade for a statistics student are given. What is the student's weighted mean score? The student's weighted mean score is (Simplify your answer. Round to two decimal places as needed.) Homework Quiz Quiz Project Final Exam Score Percent of final grade 86 10 83 10 98 10 98 40 89 30
A sample plot. Construct the normal quantile plot, then determine whether the data appear to be from a population with a normal distribution. human brain volumes (cm) is given below. Use the given data values to identify the corresponding z scores that are used for a normal quantile plot, then identify the coordinates of each point in the normal quantile 1073 1041 1087 955 1061 1087 1401 1043 List the z scores for the normal quantile plot. (Round to two decimal places as needed. Use ascending order.) Question Viewer Clear all Check answer Help me solve this View an example Get more help -
Find the mean of the data summarized in the given frequency distribution. Compare the computed mean to the actual mean of 47.1 miles per hour. 58 - 61 Speed (miles per hour) Frequency 42 - 45 29 46 - 49 14 50 - 53 54 - 57 3 ..... The mean of the frequency distribution is miles per hour. (Round to the nearest tenth as needed.) Which of the following best discribes the relationship between the computed mean and the actual mean? O A. The computed mean is close to the actual mean because the difference between the means is more than 5%. O B. The computed mean is not close to the actual mean because the difference between the means is more than 5%. O C. The computed mean is close to the actual mean because the difference between the means is less than 5%. O D. The computed mean is not close to the actual mean because the difference between the means is less than 5%.
Is the variable(foot print) below normally distributed or skewed? If skewed, indicate the direction. male shoe print #1 32.2 #2 30.1 #3 29.0 #4 31.8 #5 29.4
Find the mean of the data summarized in the given frequency distribution. Compare the computed mean to the actual mean of 57.4 degrees. The mean of the frequency distribution is (Round to the nearest tenth as needed.)
Use the dataset below to fill in the blanks. The space between the data and the blanks isprovided so that you can show each data value's deviation and each data value's deviation squared.Sixteen families were selected at random and the number of children in each was recorded 0 0 0 1 1 2 2 2 2 2 3 3 4 6 8 12
A. Population ? B. Population mean ? C. Median ? F. IQR ? G. Population standard deviation ?H. population variance ?
Find the mean of the data summarized in the given frequency distribution. Compare the computed mean to the actual mean of 51.9 miles per hour. Speed (miles per hour) Frequency 42 - 45 46-49 50 - 53 54 -57 58 -61 25 15 The mean of the frequency distribution is miles per hour. (Round to the nearest tenth as needed.)