Answer:
Step-by-step explanation:
We are given the following in the question:
Population mean, μ = 108
Sample mean, 
= 107
Sample size, n = 110
Alpha, α = 0.02
Population standard deviation, σ = 7
Formula:
Putting all the values, we have
The test statistic is -1.50
× 2
2 =
Numerator × numerator
Denominator × denominator
×
As the sun went down, its heat is no longer warming the air and Earth.
Answer: 7:12
Step-by-step explanation:
From the question, we are informed that Adrienne has chicken and ducks on her farm and that she has 28 ducks and 48 chickens.
The ratio that describes the number of ducks to the chickens will be gotten by first representing the number of ducks to chicken as a fraction and reducing to lowest term. This will be:
= 28/48
= 7/12
= 7:12
