Answer:

Step-by-step explanation:

Cross multiply

Divide by 39

Answer:
-9/7
Step-by-step explanation:
Simplify and remove like terms.
432 lb = 195.95 kg
All you have to do is use the conversion rate for pounds to kilograms. Have a nice day :)
Answer:
Confidence interval for the true mean number of reproductions per hour for the bacteria is (10.1,10.5).
Step-by-step explanation:
We are given the following in the question:
Population mean, μ = 10.3
Population standard deviation, σ = 2.1
Sample size, n = 728
Alpha, α = 0.01
Confidence interval:

Putting the values, we get,

