GradedProblem Set4BLANK(4) - Word Sign in X File Home Insert Design Layout References Mailings Review View Help Tell me what you want to do Share X Cut Find * Times New R - 12 ~ A A Aa- A - =+ + 2 21 91 AaBbCcDc AaBbCcDc AaBbC AaBbCct AaB AaBbCcC AaBbCcDa AaBbCcDa Copy Sac Replace Paste Format Painter B I U - abe X2 X' A - Z . A. 1 Normal 1 No Spac... Heading 1 Heading 2 Title Subtitle Subtle Em... Emphasis Select Clipboard Font Paragraph Styles Editing Please use a different color, such as blue, in the text of your responses. 1. Life Expectancy Part 3 Refer to the Data Set AllCountries. (Data sets can be found by clicking the textbook link on the Statkey main page. Here is a direct link to the 3rd Edition Data Sets: http://www.lock5stat.com/datapage3e.html.) Use the 199 life expectancies listed (there are some missing values) and StatKey to answer the following questions. a. Use an equation editor to formulate the null and alternative hypothesis to test the following claim. Make sure to define your parameters. "The average life expectancy for all countries is not 68.9 years." b. From the AllCountries data, do your best to randomly select 10 of the 213 life expectancies listed. List the 10 values you selected below. (You can use the 10 values from Graded Problem Set 3 if you'd like.) c. Construct a randomization distribution in StatKey to test the above hypothesis. Take at least 1000 samples. Use the "Left/Right or Two-Tail" boxes in Statkey to find the p-value. Take a screenshot of your StatKey page, and paste it below. (Your graph will differ from other students.) d. Find and interpret the p-value in regards to the hypothesis and claim. 2. Use the crop yields (in pounds per acre) from the samples of regular seed & kiln-dried seed listed in the table below to answer the following questions. Start of 2 430 words DE EO + 100% 8:44 PM Type here to search O M w ] A 8/20/2022