Answer:
if a z-score is equal to +1, it is 1 standard deviation above the mean.
Step-by-step explanation:
Answer: 4 miles
Step-by-step explanation:
Less then 5 kilometers and more then 1,200 meters obv
Answer:
triangle
Step-by-step explanation:
it has 3 sides, not four
Answer: 15%
Step-by-step explanation:
From the question, we are informed that a survey results of a middle school shows that 3/20 of the students played football.
The percentage of the students that play football in this schools would be calculated as multiplying the fraction by 100. This will be:
= 3/20 × 100
= 3 × 5
= 15%
