A researcher administers a treatment to a sample of particip…

A researcher administers a treatment to a sample of participants selected from a population with µ = 80. If the researcher obtains a sample mean of M = 88, which combination of factors is most likely to result in rejecting the null hypothesis? (note you do not need to do calculations for this question).

What is the percentile point at the 60th percentile in the f…

What is the percentile point at the 60th percentile in the following distribution?  SHOW YOUR WORK.  For this  question you can use the whiteboard provided via proctorio, as well as your scrap pieces of paper. The “insert math equation” above can help you type in answers as well.   Frequency Percentile Rank 9-11 100% 6-8 80% 3-5 40% 0-2 20%