Saturday

January 24, 2015

January 24, 2015

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

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

- stats -
**drwls**, Friday, September 26, 2008 at 5:35pm1) (6+3)/(4+7+10+20+6+3)

2) What do you mean by "each of the other two students?" Other than what? According to your table, no student takes longer than 30 minutes to walk to school.

**Answer this Question**

**Related Questions**

chemistry - a radioactive material is undergoin nuclear decay. After 40 minutes...

physics - A ferris wheel makes one rotation in 15 minutes. Find your car's ...

Math - A ferris wheel makes one rotation in 15 minutes. Find your car's location...

math - Mandy runs 4km in 18min. She plans to run in a 15km race. How long will ...

Math - Lawrence records the number of minutes he reads each day show below Day 1...

Physics - Here's the question again that I am trying to get help with because I ...

Math - Having trouble knowing where to start with this one: A maker of tools ...

math - Chase spends 20 mins reading,30mins practicing Piano 15mins cleaning and ...

Earth Science - My experiment was to measure the float of a tongue depressor ...

Math - George walks 3 km on Monday and 4 km of Tuesday and 2.5 km on Thursday . ...