Answer Happy

How much more time do statistics students spend studying for their final exam than they spend studying for their midterm exam? A researcher randomly selected ten statistics students and asked how many minutes they spent studying for each exam. The results of the study are shown below. Time Studying for the Final and the Midterm Final 254 186 71 381 339 329 353 327 341 362 Midterm 136 60 105 194 137 109 229 138 217 128 Assume both follow a Normal distribution. For this study, we should use Select an answer Compute the 95% confidence interval for the difference. Round to the nearest minute. Interpret the confidence interval in the context of the study: With 95% confidence the mean number of minutes that the ten sampled statistics students spent studying for their final exam is between $93 and $205 more than the mean number of minutes that the ten sampled statistics students spent studying for their final exam. O With 95% confidence the population mean number of minutes statistics students spend studying for their final exam is between $93 and $205 more than the population mean number of minutes statistics students spend studying for their midterm exam.