Data Analysis Quiz #2

What percent of graph 1 has 400 followers or less?

• 25%

• 50%

• 75%

• 100%

When comparing graphs 1 and 2, which graph has a bigger standard deviation?

True or False: Data for 1 has a higher average than Data for 2.

• True

• False

When comparing graphs 3 and 4, what is true about the percentage of sleeping 6 hours or more?

• The Histogram for 3 shows that 75% slept 6 hours or more and the Histogram for 4 shows that 50% slept 6 hours or more

• The Histogram for 3 shows that 25% slept 6 hours or more and the Histogram for 4 shows that 50% slept 6 hours or more

• The Histogram for 3 and the Histogram for 4 shows that 50% slept 6 hours or more

When comparing graphs 3 and 4, which data is more consistent?​ ​​​

(a)  

• Data from graph 4

• Data from graph 3

Looking at graph 4, how many students slept more than 4 hours?

Mathematical Equivalence

ON

True or False: When comparing graphs 5 and 6, the box and whisker plots both have the same median?

• True

• False

Is the Histogram for graph 6 skewed left or right?

• Left
• Right

When comparing graphs 5 and 6, which statement is true about the percentage of households that have 4 or more people living in it?

• The Histogram for 5 shows that 100% of households have 4 or more residents and the Histogram for 6 shows that 25% of households have 4 or more residents

• The Histogram for 5 shows that 100% of households have 4 or more residents and the Histogram for 6 shows that 75% of households have 4 or more residents

• The Histogram for 5 shows that 100% of households have 4 or more residents and the Histogram for 6 shows that 50% of households have 4 or more residents

When comparing graphs 5 and 6, which statement is true when comparing the interquartile ranges?

• Data for 5 has a higher interquartile range than Data for 6

• Data for 5 has a lower interquartile range than Data for 6

• Data 5 and 6, both have the same interquartile range