Answer:
The fraction equivalent to 2:5 are
4:10
6:15
8:20 etc.
Equivalent fractions have the same value in the reduced form.
Answer:
Approximately Normal
Step-by-step explanation:
Since the population is normally distributed, the sampling distribution of the sample mean will also be normally distributed, even when the sample size is small.
2 hours 30 minutes
Step-by-step explanation:
60/90=100/x
60x=9000
x=150 minutes or 2 hour 30 minutes
For a score of 90% = 48 * 0.9 = 43.2
so, Keonna must answer 44 questions
Unless if you have the solution for a you can find b