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Question 15 2.5 pts If two population distributions are normal and the population variances 012 and 022 are not known, t
Posted: Wed May 11, 2022 6:26 am
by answerhappygod
- Question 15 2 5 Pts If Two Population Distributions Are Normal And The Population Variances 012 And 022 Are Not Known T 1 (111.95 KiB) Viewed 22 times
Question 15 2.5 pts If two population distributions are normal and the population variances 012 and 022 are not known, then the sampling distribution used for inferences about H1-H2 is: O Unknown OT Binomial O Normal OZ Question 16 2.5 pts Records have shown that 22% of students were happy with their grade. A scientific poll based on 100 students was conducted. What is the probability that at least 18 students will be happy with their grade? After finding the probability, indicate the interval that includes this probability. 0.0000 to .0999. 0.1000 to . 1499. O .2000 to 2499. 0.2500 to 1.000. 0.1500 to 1999.