Answer:
q=-2/3
Step-by-step explanation:
You would do 78/4 which equals 19.5. Hope this helps!
Answer:
Step-by-step explanation:yes
Answer:
45.2
Step-by-step explanation:
the tenths is the first number to the right after the decimal
Answer:
Size 50
Step-by-step explanation:
You should choose the larger sample size. This is because if you take the mean, it will help to cancel out outliers. For instance, most people exercise half an hour. With sample size of 10, there might be one person who doesn't exercise, thus dragging down the mean. A larger sample size would have a greater ratio of "average" people.
