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Tutors Answer Your Questions about Displaying-distributions (FREE)
Question 1181437: A sports organization collected data about the shoe sizes of soccer players and hockey players. The dot plots show the data that was collected.
https://lh3.googleusercontent.com/fRqZqtUanbdDZQx61KXMiSR2uPcTACmN-HYtJjChkpHlywGYhwwyN4AIxiWKGjkZf5TVhr_SBdjsfbFhobMxmVeseTEXgRMV0A0Vdh6cPNHy8Fzykol9ttDEzJ93xMeeX-x7eUZ_
How do the medians of the data sets compare in terms of the mean absolute deviations of the data sets?
A. The median shoe size for the hockey players is 1.5 greater than the median shoe size for the soccer players, and the difference is 1.25 times the mean absolute deviation of either data set.
B. The median shoe size for the hockey players is 2 greater than the median shoe size for the soccer players, and the difference is 1.25 times the mean absolute deviation of either data set.
C. The median shoe size for the hockey players is 1.5 greater than the median shoe size for the soccer players, and the difference is 0.9375 times the mean absolute deviation of either data set.
D. The median shoe size for the hockey players is 2 greater than the median shoe size for the soccer players, and the difference is 0.9375 times the mean absolute deviation of either data set.
Is it A, B, C, or D?
Click here to see answer by CPhill(1959)   |
Question 1181438: A sports organization collected data about the shoe sizes of soccer players and hockey players. The dot plots show the data that was collected.
https://lh3.googleusercontent.com/fRqZqtUanbdDZQx61KXMiSR2uPcTACmN-HYtJjChkpHlywGYhwwyN4AIxiWKGjkZf5TVhr_SBdjsfbFhobMxmVeseTEXgRMV0A0Vdh6cPNHy8Fzykol9ttDEzJ93xMeeX-x7eUZ_
How do the medians of the data sets compare in terms of the mean absolute deviations of the data sets?
A. The median shoe size for the hockey players is 1.5 greater than the median shoe size for the soccer players, and the difference is 1.25 times the mean absolute deviation of either data set.
B. The median shoe size for the hockey players is 2 greater than the median shoe size for the soccer players, and the difference is 1.25 times the mean absolute deviation of either data set.
C. The median shoe size for the hockey players is 1.5 greater than the median shoe size for the soccer players, and the difference is 0.9375 times the mean absolute deviation of either data set.
D. The median shoe size for the hockey players is 2 greater than the median shoe size for the soccer players, and the difference is 0.9375 times the mean absolute deviation of either data set.
Is it A, B, C, or D?
Click here to see answer by CPhill(1959) |
Question 1181436: A sports organization collected data about the shoe sizes of soccer players and hockey players. The dot plots show the data that was collected.
https://lh3.googleusercontent.com/fRqZqtUanbdDZQx61KXMiSR2uPcTACmN-HYtJjChkpHlywGYhwwyN4AIxiWKGjkZf5TVhr_SBdjsfbFhobMxmVeseTEXgRMV0A0Vdh6cPNHy8Fzykol9ttDEzJ93xMeeX-x7eUZ_
How do the medians of the data sets compare in terms of the mean absolute deviations of the data sets?
The median shoe size for the hockey players is 1.5 greater than the median shoe size for the soccer players, and the difference is 1.25 times the mean absolute deviation of either data set.
The median shoe size for the hockey players is 2 greater than the median shoe size for the soccer players, and the difference is 1.25 times the mean absolute deviation of either data set.
The median shoe size for the hockey players is 1.5 greater than the median shoe size for the soccer players, and the difference is 0.9375 times the mean absolute deviation of either data set.
The median shoe size for the hockey players is 2 greater than the median shoe size for the soccer players, and the difference is 0.9375 times the mean absolute deviation of either data set.
Click here to see answer by ikleyn(52779)  |
Question 1138818: Use the sample data set below:
{51, 57, 43, 65, 72, 39, 56, 61, 48, 49, 37, 44, 68, 75, 52, 56, 41, 63}
Find the mean, median and variance to the nearest hundredth.
Click here to see answer by MathLover1(20849)  |
Question 1127296: 2. A pet food company wants to know the number of pets owned by adults ages 21 to 70. The frequency table shows the data from a simple random sample of the targeted population.
Total pets owned 1 2 3 4 5 6 7
Number of adults 248 567 1402 728 419 456 203
What is the estimated mean for the population? Explain your answer and show your work.
Click here to see answer by Boreal(15235)  |
Question 1042204: I need help on parts A through B its confusing and the boxplot wont show up on here when i tried put it in.
The following boxplot represents the team payroll salaries for all 2006 MLB teams:
These are the numbers under the boxplot. $14.3 mil $57.85mil $72.6mil $93.6 mil $198.6 mil
Fill in the blanks:
a) _____% of the MLB teams have payroll salaries greater than $72.6 million.
b) _____% of the MLB teams have payroll salaries greater than $93.6 million.
Click here to see answer by Theo(13342)  |
Question 994065: There are 31 participants in a special high-adventure camp. Following is a list of the age of the participants.
16, 18, 13, 24, 17, 17, 18, 14, 14, 16, 14, 20, 22, 21, 15
11, 13, 26, 27, 13, 16, 17, 17, 14, 19, 15, 17, 16, 19, 19, 28
Construct a histogram of the participants' age with a class width of 5.
Click here to see answer by solver91311(24713)  |
Question 990031: A survey of 126 college students was taken to determine the musical styles they liked. Of those 39 students listened to rock, 42 to classical and 2 to jazz. Also 20 students listened to rock and jazz,11 to rock and classical, and 21 to classical and jazz. Finally, 6 students listened to all musical styles. Construct a Venn Diagram and determine the cardinality for each region.
Click here to see answer by stanbon(75887) |
Question 950712: Hi I need help with these radical equation questions. Thanks in advance :)
Solve each equation and check for extraneous solutions:
1. [sqrt(2x^2 - 1)]=x
A.[sqrt(1/3)]
B.{-1,1}
C.{-1/2,1}
D.1
E.0
F.none of the above
2.[sqrt(2x^2 + 5x + 6)]=x
A.no solution
B.{-2,-3}
C.{2,3}
D.-2
E.3
F.0
3. [sqrt(x + 3)] = 2[SQRT(x)]
A.no real solution
B.3
C.{-3,3}
D.0
E.3/2
F.1
4.[sqrt(2x^2 + x - 12)] = x
A.[sqrt(6)]
B.3
C.no solution
D.[sqrt(12)]
E.2
F.{-2,2}
5.[sqrt(2x^2 + 6x + 4)] = x + 1
A.1
B.{-3, -1}
C.{-3/2, -1}
D.no solution
E.-1
F.-3
Click here to see answer by MathLover1(20849) |
Question 934376: A survey of 180 college men was taken to determine participation in campus activities. 43 were in fraternities, 52 participated in campus sports, and 35 participated in various tutorial programs. 13 students participated in fraternities and sports, 14 in sports and tutorials, and 12 in fraternities and tutorial programs. Five students participated in all three activities.
Answer the questions below, and document your work using a Venn Diagram.
a. How many participated in only campus sports?
b. How many participated in fraternities and sports, but not in tutorial programs?
c. How many participated in fraternities or sports, but not in tutorial programs?
d. How many participated in exactly one of the three activities?
e. How many participated in at least two of the activities?
f. How many did not participate in any of the three activities?
Click here to see answer by Rosseta786(21)  |
Question 935109: Sara's math grades for 3 marking quarters were 86, 99, 73, 76, 83, 92, 85, 66, 66, 77. Create stem-leaf plot and justify, bar graph, line graph, and pie chart.
Click here to see answer by MathLover1(20849) |
Question 928180: The following table shows the age distribution of representatives in the US in 2005
under 40 40-49 50-59 60-69 70-79 80 and over
47 151 128 89 12 3
How many representatives were there in the US congress in2005? What percentage of them were at least 70 years old?
I put 12% of them were at least the age of 70 years old. Please help me and tell me why I am wrong.
Click here to see answer by ewatrrr(24785)  |
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