5. A tire manufacturer tested the braking performance of one of its tire models on a test trace The company tried the ti

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5 A Tire Manufacturer Tested The Braking Performance Of One Of Its Tire Models On A Test Trace The Company Tried The Ti 1 (32.02 KiB) Viewed 21 times

5. A tire manufacturer tested the braking performance of one of its tire models on a test trace The company tried the tires on 10 different cars, recording the stopping distance for each care both wet and dry pavement. Results for the stopping distance of feet are shown in the table 73 Car Dry Wet Difference Number Pavement Pavement (Wet - Dry ) 150 201 2 147 220 3 136 192 50 4 134 146 12 5 130 182 52 6 134 173 7 134 3 202 8 128 180 9 136 192 2 10 158 206 19 (a) (2 points) Complete the above table and find and d (b) (6 points) Find a 95% confidence interval for the mean increase in stopping distance on wet pavement. (c) (3 points) Interpret this interval and explain what it means in this context.