You are Here: Home >< Maths

# Stats help (Basic)

1. What exactly am I meant to do for question part a) ? How do i 'group data'?

1. The following data show the yearly maxima of wind gusts (in miles per hour) recorded in Edinburghfrom 1918 to 1967:78 81 66 79 76 74 75 85 73 8181 86 87 76 66 69 65 85 74 8766 74 82 73 78 69 75 68 76 6876 81 75 75 79 74 85 87 69 6788 73 71 68 78 83 79 88 71 73a) Group these data. (Hint: use 58mph as the first lower class limit and 5mph as the class width.)b) Draw up a table showing class intervals frequencies, cumulative frequencies, percentagefrequencies and cumulative percentage frequencies.c) What would be suitable class boundaries for your classes?
2. (Original post by BirdIsWord)
What exactly am I meant to do for question part a) ? How do i 'group data'?

1. The following data show the yearly maxima of wind gusts (in miles per hour) recorded in Edinburghfrom 1918 to 1967:78 81 66 79 76 74 75 85 73 8181 86 87 76 66 69 65 85 74 8766 74 82 73 78 69 75 68 76 6876 81 75 75 79 74 85 87 69 6788 73 71 68 78 83 79 88 71 73a) Group these data. (Hint: use 58mph as the first lower class limit and 5mph as the class width.)b) Draw up a table showing class intervals frequencies, cumulative frequencies, percentagefrequencies and cumulative percentage frequencies.c) What would be suitable class boundaries for your classes?
self bump, this is due early tomorrow
3. (Original post by BirdIsWord)
self bump, this is due early tomorrow
Last hope.. Due in 1h 30m... Please..

## Register

Thanks for posting! You just need to create an account in order to submit the post
1. this can't be left blank
2. this can't be left blank
3. this can't be left blank

6 characters or longer with both numbers and letters is safer

4. this can't be left empty
1. Oops, you need to agree to our Ts&Cs to register

Updated: October 10, 2016
TSR Support Team

We have a brilliant team of more than 60 Support Team members looking after discussions on The Student Room, helping to make it a fun, safe and useful place to hang out.

This forum is supported by:
Today on TSR

### How hard is work at Oxbridge?

Is it really that intense? Would I cope?

Poll
Useful resources

### Maths Forum posting guidelines

Not sure where to post? Read the updated guidelines here

### How to use LaTex

Writing equations the easy way

### Study habits of A* students

Top tips from students who have already aced their exams

## Groups associated with this forum:

View associated groups
Study resources

The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.

Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE

Reputation gems: You get these gems as you gain rep from other members for making good contributions and giving helpful advice.