classroom.google.com Classwork for 2022-23 Mrs. Considine's IB Mathematics Applications and Interpretations Open with Name: 8.4 The t-test Examples. Petra noticed that one of her apple trees grew in the shade and the others did not. She wanted to find out whether apples from the tree in the shade weighed less than those in the sur. She picked nine apples from each tree and weighed them in grams. LI Tree in 75 82 93 77 85 78 91 83 92 shade Tree not L2 74 81 95 79 95 82 93 88 90 In shade a Write down the null and alternative hypotheses. b State whether this a one-tailed test or a two-tailed test. c Find the r-value and p-value for a f-test at the 10% significance level. d Write down the conclusion to the test. Answers : d Since 0.25