Question

HELP! WILL GIVE MEDALS..
The table below shows the number of students from different classes of two schools who participated in a group dance:


School A 24 21 23 22 22 21 20 23 22
School B 5 3 2 5 20 12 3 4 3


Part A: How can you use box plots to compare the median and interquartile range of the data? Write the minimum value, first quartile, median, third quartile, and interquartile range for the two sets of data. (5 points)

Part B: Are the box plots symmetrical in shape? Justify your answer. (5 points)

Answer 1

schoole a

Answer 2

Sorry this is A http://assets.openstudy.com/updates/attachments/53582502e4b017db97e39cd0-ganeshie8-1398286331292-schoola.png

Answer 3

part B
http://assets.openstudy.com/updates/attachments/53582502e4b017db97e39cd0-ganeshie8-1398286371377-schoolb.png

Answer 4

those are the box plots for ur data. you should try drawing them manually though
Notice that SchoolA is symmetrical without any outliers,
where as SchoolB is skewed with an outlier of 20

Answer 5

How would i answer part A though? How can you use box plots to compare the median and interquartile range of the data?

Answer 6

@Vampirelove28

Answer 7

I really dont know why or how it is just what are teachers tell us to use!

Answer 8

can you help with another question? @Vampirelove28

Answer 9

Yes what is it?

Answer 10

A student is assessing the correlation between the average number of hours of playing video games in a week and average score on a math test for the students of a class. The table below shows the data:


Number of hours of playing video games
(x) 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5
Score on math test
(y) 90 88 86 84 82 80 78 76 74 72


Part A: Is there any correlation between the average number of hours of playing video games in a week and average score on the math test for the students of a class? Justify your answer. (4 points)

Part B: Write a function which best fits the data. (3 points)

Part C: What does the slope and y-intercept of the plot indicate? (3 points)

Answer 11

Hold this one is harder!

Answer 12

will you still be able to help? or can you help with a different QUESTION?

A restaurant did a survey among 100 customers to find their food preferences. The customers were asked about their preferences for pasta or rice. Out of the total 30 people who liked pasta, 10 liked rice also. There were 40 people who liked rice.

Part A: Summarize the data by writing the values that the alphabets A to I in the table below represent. (5 points)


Like pasta Do not like pasta Total
Like rice A B C
Do not like rice D E F
Total G H I


Part B: What percentage of the total people did not like either pasta or rice? (3 points)

Part C: Do the people surveyed have more dislike for rice than pasta? Justify your answer. (2 points)



This question might be easier

Answer 13

@Vampirelove28 are you still there?

Answer 14

wait what? are you not sure?

Answer 15

I really dont know the other ones sorry

Answer 16

ok thank you though

Answer 17

your welcom