Pitching Statistics SOS Wins SOS Wins 224 21 117 257 22 261 128 12 144 125 13 109 1271 9 21 13 14 234 15 195 14 223 15 211 20 20 216 18 193 16 222 17 142 10 157 12 159 12 162 18 257 24 263 18 243 16 213 15 143 16 187 19 192 20 229 15 227 19 209 15 112 13 174 14 198 19 98 14 115 10 233 21 207 21 259 23 189 16 221 18 217 22 The accompanying table shows the number of wins and the number of strike-outs (SO) for 40 baseball pitchers in the major leagues in a certain year. Complete parts (a) through (d) below. Click the icon to view the table of wins and strike-outs. a. Make a scatterplot of the data, and state the sign of the slope from the scatterplot. Use strike-outs to predict wins. Choose the correct scatterplot below. ○ A. 270- 90- 5 Wins 25 The slope of the scatterplot is positive. B. Q 25- Oc. 270- D. Q 25- Q G 90- 90 270 25 90 270 Wins SOs SOs b. Use linear regression to find the equation of the best-fit line. ☐ + (Round to three decimal places as needed.)

17. THE DINNER BANQUET Reese and Markus are planning a special party for their family and friends. A local restaurant offers dinner banquets at $360 for the first 15 guests and $27.50 per person for additional guests. There is a minimum of 15 guests required to reserve the banquet room. a. Assume that at least 15 guests will attend. Write an equation for the cost of the banquet in terms of the number of guests. b. If Reese and Markus want to keep costs below $750, how many guests should they invite?

4. A retailer imports a crate of sunglasses for $3800. There are x amount of pairs of glasses in the box. 8 pairs of glasses are defective and can't be sold. The retailer sells the remaining sunglasses for $4800, realizing a profit of $6 per pair. Write the equation that represents this scenario.

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