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Mathematics 23 Online
OpenStudy (anonymous):

Please Help and I will Medal you The table shows data for a class's mid-term and final exams. Mid-Term Final 98 99 98 93 93 93 90 93 88 88 82 86 78 80 75 78 75 78 70 78 68 72 Which data set has the largest standard deviation? A. Mid-term exams B. Final exams C. They have the same standard deviation. D. There is not enough information.

OpenStudy (ltripses):

D. it does not give enough info to assume that its a standard deviation

OpenStudy (anonymous):

Thanks, care to answer a few more?

OpenStudy (ltripses):

shur how many more and what class is this for?

OpenStudy (anonymous):

This is for Algebra, and just 2 more questions

OpenStudy (ltripses):

ok shoot

OpenStudy (anonymous):

The table shows data from a survey about the amount of time high school students spent reading and the amount of time spent watching videos each week (without reading). Reading Video 5 1 5 4 7 7 7 10 7 12 12 15 12 15 12 18 14 21 15 26 Which response best describes outliers in these data sets? a. Neither data set has suspected outliers. b. The range of data is too small to identify outliers. c. Video has a suspected outlier in the 26 hour value. d. Due to the narrow range of reading compared to video, the video values of 18, 21, and 26 are all possible outliers.

OpenStudy (ltripses):

does it go acrosed or r all them different people

OpenStudy (anonymous):

Different people

OpenStudy (ltripses):

ok. I think A. because there is no pacific identify outliners so yeah A

OpenStudy (anonymous):

Thanks. And Finally: The table shows data from a survey about the number of times families travel by car or taxi during an average week. The families are either from a rural town (population under 5,000) or a large city (population over 1 million). Rural Town City 0 2 1 5 2 6 8 7 9 9 15 14 20 15 25 20 35 25 36 25 40 30 Which of the choices below best describes how to measure the center of this data? a. Both centers are best described with the mean. b. Both centers are best described with the median. c. The country data center is best described by the mean. The city data center is best described by the median. d. The country data center is best described by the median. The city data center is best described by the mean.

OpenStudy (ltripses):

C because contry data sould not be described by the median so C I hope this helps you ;)

OpenStudy (anonymous):

Tanks you

OpenStudy (ltripses):

ur welcome and what grad r u in im in algbra 2

OpenStudy (anonymous):

Im finishing 9th grade and fixing to do 10. Im behind ;-; and really need all the help I can get

OpenStudy (anonymous):

the last question is wrong dont be fooled

OpenStudy (anonymous):

can someone really explain @Hero

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