Answer the questions as indicated for scenarios 1-5. Note: Youdo not need to perform any of the procedures indicated.
Scenario 3: A guidance counselor identifies a random sample of40 high school female students and gives each of these students avocabulary test. For the female group, the average vocabulary scorewas 69 with a standard deviation of 5.3. Next, the guidancecounselor takes a random sample of 48 male high school students.The male students also complete the vocabulary test. This group hadan average vocabulary score of 64 with a standard deviation of 5.6.What is a 90% confidence interval estimate for difference inaverage vocabulary test score between female and male students atthis school?
A. Indicate whether the inference procedure needed is aconfidence interval or a significance test.
B. Indicate whether the procedure involves one or twosamples.
C. Name the inference method needed to answer the questionposed.
D. Verify whether or not the conditions have been met for thisinference procedure. Specifically, you need to list each conditionand then explain how the condition was or was not met.
E. Determine if it is appropriate to perform the significancetest or confidence interval (yes/no).
