Friday
September 4, 2015

Homework Help: stats

Posted by Keisha on Friday, September 26, 2008 at 1:11pm.

Time taken in mins for student to walk to school.
1-5 mins (4 students)
6-10 mins (7 students)
11-15 mins (10 students)
16-20 mins (20 students)
21-25 mins (6 students)
26-30 mins (3 students)

1)Estimate the probability that a student selected at random will take at least 21 mins to walk to school

2)The time to nearest minute taken by each of 2 other students to walk to school in 33 mins and state the interval in which this would lie

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members