Bellwork Scatter

For 10 days, Romeo kept a record of the number of hours he spent listening to music. The information is in the table provided.

Which scatter plot shows Romeo's data graphically?

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About a year ago, Joey watch an online video of a band and noticed that it had been viewed only 843 times. One month later, Joey noticed the the band's video had 1708 views. Joey made the table to keep track of the cumulative number of views the video was getting online. Write a regression equation that best models these data. Round all values to the nearest hundredth.

Mathematical Equivalence

ON

Tags

CCSS.HSF.LE.A.2

Consider the table of values. Which linear equation and correlation coefficient equation best models the scatter plot produced by the values in the table? Linear function equation: ​ (a)   Correlation coefficient equation: ​ ​ ​ (b)  

What is the trend for this scatter plot

• Negative

• Positive

• None

Hector surveyed 500 people and asked them how far they drive to work and what the last digit of their phone number is. He used the results to make a scatter plot.

What type of association should he expect to see in the scatter plot?

• positive association

• negative association

• no association