Answer:
The correct answer is choice 3
Step-by-step explanation:
80 - 80 = 0
bruh
The <em><u>correct answer</u></em> is:
c)75.4 to 94.6
Explanation:
The formula for a confidence interval is:
,
where μ is the mean, z is the z-score associated with the level of confidence we want, σ is the standard deviation, and n is the sample size.
Our mean is 85, our standard deviation is 12, our sample size is 6, and since we want 95% confidence, our z-score is 1.96:

Answer:
Step-by-step explanation:
Distance=Speed×Time
75×4.8=360
Speed=distance÷time
360÷3=120km/h
Answer:
14 pints
Step-by-step explanation:
1 gallon = 8 pints
3 quarts= 6 pints
8+6=14