Answer: 0.0336
Step-by-step explanation:
Given : The distribution of cholesterol levels in teenage boys is approximately normal with mean :
Standard deviation :
The formula for z-score is given by :-
For x=225
The p-value =
The probability that a teenage boy has a cholesterol level greater than 225 =0.0336
Answer:
3564 games
Step-by-step explanation:
multiply 162 by 22.
Answer:
The perpendicular line has a slope of -2/3
Step-by-step explanation:
Perpendicular lines have a slope that multiplies to -1
3/2 * m = -1
Multiply each side by 2/3
3/2 * 2/3 *m = -1 * 2/3
m = -2/3
Yes she can find the average colour by adding up all the amount of colors by how many colors there are.
Imagine it like a piece of chocolate amongst three people. The one u want to break into to share among the other is the first number.
so the number of chocolate pieces ÷ by number of people
e.g: 6 pieces of chocolate ÷ 3 people
6÷2 = 3
however you can also divide the other way round. by dividing the smaller number first. this means u are diving a small amount to even smaller amounts.
2÷4 = 1/2