X+6 > -18+9x
18+6 > 8x
24 > 8x
3 > x
Answer:
a) 0.4571
b) How many sedentary people are needed in the study to achieve 80% power? = 229
Step-by-step explanation:
Answer:
what?
Step-by-step explanation:
Answer:
This is not possible with 2 equal symbols
Answer:
A) Sample statistic
Step-by-step explanation:
A sample statistic is a number computed from values that belongs to a sample, to represent a whole population.
In this case the sample is the home owners in West Virginia that respond this poll in 1971, and the population is U.S.