Solve second question 2-sample t-test7. A history professor wants to see if students will read more pages of their history book if it isput online. She asks students to report how many pages they read in the last week. Thetotals are:Раper112852231194610282111951211008721015512374198105Online20514692141104167532101511651991721364819521018498Can we say that students read more pages of the book when it is put online?8. A local 7-Eleven sells a “Memory Pill" that is supposed to help people...um...remember.You find some Oxnard College students and randomly divide them into two groups of 15students each. One group takes the actual "Memory Pill" and the other group takes theplacebo. You then show them a list of 20 items and want them to remember as many aspossible.The experimental group (those taking the pill) remembered an average of 12.3 items fromthe list, with a sample standard deviation of 5.4. The control group (with the placeb0)remembered an average of 10.9 items, with a sample standard deviation of 4.2.Is this enough evidence to show that the “Memory Pill" improves...well..memory?

Name: Solve second question 2-sample t-test7. A history professor wants to s
Uploaded: 2024-03-05T11:52:21.000Z
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Description: Solve second question 2-sample t-test7. A history professor wants to see if students will read more pages of their history book if it isput online. She asks students to report how many pages they read in the last week. Thetotals are:Раper112852231194