The answer is x < 5 and x > -13.
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Answer:
95% Confidence interval = (23.4,26.2)
Step-by-step explanation:
In this problem we have to develop a 95% CI for the mean.
The sample size is n=49, the mean of the sample is M=24.8 and the standard deviation of the population is σ=5.
We know that for a 95% CI, the z-value is 1.96.
The CI is
Answer:
54
Step-by-step explanation:
9 x 3 x 2 = 54
Use the distance formula for the 2 points and then halve the answer