Posted: October 10th, 2023
To determine whether two types of fruits are equally variable, 25 measurements of
4. To determine whether two types of fruits are equally variable, 25 measurements of fruit #1 produced a standard deviation of 4.5 ounce and 21 measurements of fruit #2 yielded a standard deviation of 9.1 ounce. Test at the .05 level of significance. (Hint: test for equal variances.)5. Following data is obtained from rolling a die. Conduct a test to see if it is a fair die at the .05 level of significance.6. Suppose STAT2500 has 2 sections and the following table classifies the students according to their grade and sections.faces123456# of observations262018302823Sec 1Sec 2A 20 18B1214C75Test if the grade and section of a student are independent at the .05 level of significance.
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