Answer:
The length of this gestation period was shorter than the mean length of gestation periods by 1.7 standard deviations.
Step-by-step explanation:
Mathematically, to obtain the z-score, we use the following formula;
z-score = (x-mean)/SD
The z-score obtained can either be positive or negative. When z-score obtained is positive, it shows that the given value is bigger than the mean. In cases where z-score is negative, it means that the value we are calculating is smaller than the mean.
In the given formula, the value x represents the value which we are comparing against the mean value.
Answer:
The answer is 5 3/8
Step-by-step explanation:
f(x)−4 involves translating the graph of f(x) DOWN by 4 units.
4f(x) involves vertical stretching of the graph by a factor of 4.
Answer:
The formula for the perimeter of a triangle is Side A + Side B + Side C.
The formula for the area of a triangle is Base x Height = total divided by 2.
10/5= 2 . Lily makes 2 cakes in 1 hour