Refer back to Exercise 10.1.20 about exploring the relationship between the number of letters in a name
Question:
Refer back to Exercise 10.1.20 about exploring the relationship between the number of letters in a name and the corresponding Scrabble score. Students were also asked to calculate the points per letter, that is, ratio = (Scrabble score)/(number of letters in name). The data file ScrabbleRatio contains Scrabble points for a student’s name and the corresponding ratio.
a. State in words the appropriate null and alternative hypotheses to test whether there is an association between the Scrabble points for a student’s name and the corresponding ratio.
b. Describe how one might use everyday items (for example, coins, dice, cards, etc.) to conduct a tactile simulation-based test of the hypotheses. Be sure to clearly describe how the p-value will be computed from the simulation.
Step by Step Answer:
Introduction To Statistical Investigations
ISBN: 9781118172148
1st Edition
Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy