Answer:
Set of hypothesis.
Step-by-step explanation:
We are given the following in the question:
Population mean, μ = 20.5 oz
Sample mean,
= 20.4 oz
Sample size, n = 50
Population standard deviation, σ = 2.25 oz
First, we design the null and the alternate hypothesis
We use One-tailed z test(left tailed) to perform this hypothesis.
Formula:
Putting all the values, we have
Based on the significance level, we can make our decision and complete the hypothesis testing.
We may accept the null hypothesis or fail to accept depending on different significance level.
Answer:
Answer is B
Step-by-step explanation:
Got it right on the quiz
Answer:
Step-by-step explanation:
Point where two sides meet 2
adjoing or next to 6
angle on inside of polygon 3
angle formed on the outside of 4
having all angles equal 5
adding to 180 1
Answer:
Step-by-step explanation: