Please help with those 2

Question

Please help with those 2

questions, Chemistry class.

The titration of an antacid with HC! was repeated five times. The values of grams of solution
per grams of tablet were shown as table below:
Trial
Values per grams of tablet
78.9
2
80.1
85.5
4
79.6
5
78.8
QUESTION 1.Determine if any of these values can be Q-tested out.
QUESTION 2. Determine the mean value. (PLEASE SHOW the steps so I can learn how to
do it my own on my next questions)
Science