Algebra Nation Unit 12

Which has the largest IQR

• Ft. Meyers

• Jacksonville

• Destin

• Penscacola

Max surveyed 934 students to see how much they use their cell phones. What is best to measure?

• Line plot

• Box plot

• Histogram

• Circle graph

I surveyed 345 students, 43 liked math, 150 liked english and 152 liked social studies. What is the relative frequency of students liking social studies?

• .43

• 44%

• 34%

• .034

Why would I prefer to use a line plot

• small data points

• large data points

There are a total of 4,354 subscribers in class. A survey of 400 of them showed that 231 also subscribed in another class with a margin of error of +-.014. What is the margin of error?

• 2451-2573

• 2400-2513

• 2513-2734

• 49-58

How many days had at least a high of 86 degrees

• 3

• 8

• 9

• 12

• 2900

• 2909

• 2910

• 2000

What type of correlation is displayed?

• moderately weak association

• moderately strong association

• no correlation

• negative association

Mrs. T records rainfall in Boca for the month, 2.35, 8.45, 5.34, 7.45, 9.34, 9.54, what is the best representation for the data?

• Box Plot, Line Plot, Stem and Leaf, Histogram

• Line Plot, Histogram, Stem and Leaf

• Histogram, Stem and Leaf

• Line Plot, Stem and Leaf

According to Amelia's results what percentage prefers coffee in the morning?

• 42%

• 63

• 63%

• 42