Refer to the following scenario: According to the CTIA-The...

Refer to the following scenario: According to the CTIA-The Wireless Association, as of December 2010,187.7 billion messages were sent per month or 2.1 trillion messages in that year. $^{1}$ According to a 2010 Pew Internet survey, $72 \%$ of all teens-or $88 \%$ of teen cell phone users-are text-messagers. Teens make and receive far fewer phone calls than text messages on their cell phones. A number of competitions regarding texting speed have taken place worldwide. According to the Guinness World Records, "The fastest completion of a prescribed 160 -character text message is 34.65 seconds and was achieved by Frode Ness (Norway) at the Norwegian SMS championships held at the Oslo City shopping centre in Oslo, \varnothingstlandet, Norway, on 13 November $2010 .^{\prime \prime 2}$ The data set regarding texting speed on the next page was provided by AP Central. (http://apcentral.collegeboard.com/ apc/public/courses/teachers_corner/195435.html) In the data given, the $A$ total score is the amount of time (in seconds) it took to text the following message, "Statistics students are above average." The $\boldsymbol{B}$ total score is the amount of time (in seconds) to type, "Meet me at my car after school today." The Total both scores is the sum of the $\boldsymbol{A}$ total score and $B$ total score. What influences texting speed in this group? Let's consider thumb length. Repeat Exercise 31 for right thumb length and total both scores. CAN'T COPY THE TABLE

Refer to the following scenario:
According to the CTIA-The Wireless Association, as of December 2010,187.7 billion messages were sent per month or 2.1 trillion messages in that year. $^{1}$ According to a 2010 Pew Internet survey, $72 \%$ of all teens-or $88 \%$ of teen cell phone users-are text-messagers. Teens make and receive far fewer phone calls than text messages on their cell phones.

A number of competitions regarding texting speed have taken place worldwide. According to the Guinness World Records, "The fastest completion of a prescribed 160 -character text message is 34.65 seconds and was achieved by Frode Ness (Norway) at the Norwegian SMS championships held at the Oslo City shopping centre in Oslo, \varnothingstlandet, Norway, on 13 November $2010 .^{\prime \prime 2}$
The data set regarding texting speed on the next page was provided by AP Central. (http://apcentral.collegeboard.com/ apc/public/courses/teachers_corner/195435.html)

In the data given, the $A$ total score is the amount of time (in seconds) it took to text the following message, "Statistics students are above average." The $\boldsymbol{B}$ total score is the amount of time (in seconds) to type, "Meet me at my car after school today." The Total both scores is the sum of the $\boldsymbol{A}$ total score and $B$ total score.

What influences texting speed in this group? Let's consider thumb length.
Repeat Exercise 31 for right thumb length and total both
scores.
CAN'T COPY THE TABLE

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