There you go buddy, hope this helps
Answer:
95% Confidence interval: (14.4537 ,15.1463)
Step-by-step explanation:
We are given the following in the question:
Population mean, μ = 15 feet
Sample mean,
= 14.8 feet
Sample size, n = 16
Alpha, α = 0.05
Sample standard deviation, σ = 0.65 feet
Degree of freedom = n - 1 = 15
95% Confidence interval:
Putting the values, we get,
is the required confidence interval for the true mean length of rods.
4 is b( do on your calculator)
5 is b(do on your calculator)
6 is a
Answer:
thats funny lol :)
Step-by-step explanation:
Answer:
1×3 or 3×3 I think...........