Answer: See explanation
Step-by-step explanation:
A table has been attached for further information.
The probability of a random student being male or between the ages of 18 and 20 will be:
= P(male)+P(18-20 age) - P(male and 18-20 age)
= 0.57 + 0.33 - 0.20
= 0.70
Answer:
True
Step-by-step explanation:
Answer:
The equation of the line is

Step-by-step explanation:
Equation of a line is y = mx + c
where m is the gradient
c is the y intercept
Gradient = 1/2
Equation of the line using point ( 4 , -2) is

Hope this helps you
Answer:
23
Step-by-step explanation:
Should subtract
Answer: 19:)
Step-by-step explanation: