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Here’s the slides on Regression that we covered today. Becky and Deola – if you could have a look at them and have a go at Ex 7A before next lesson that would be much appreciated. Also, here’s the worked solutions to the special homework of exam questions on probability. Have a look through them to [...] Continue reading Mr Brewin’s Year 12 Stats For those who weren’t there today, and for those who need a copy for notes, I’ve uploaded the presentation here. Special homework in for Weds, and have a look at Ex 6B too please. Shout here if you need help! Have a good weekend, KB The presentation we looked at today is here. Ex 5E for Friday please. Can someone tell Deola? Ta, KB Excellent weekly radio programme from BBC, looking at the numbers behind the news. This is exactly the sort of stuff that would enrich a university interview, so put it on your podcast list and grab half an hour a week to get smart Webpage iTunes Podcast The slides on Standard Deviation and Variance are here. The answers to the first few exercises in Chapter 3 are here. Here’s the example sheet I used today on interpolation. Have a good weekend – shout here if you need help! The graph we used in the lesson on moving averages is here to download! Update: here’s a pseudo-equation for working out the median: Where LCB=Lower Class Boundary, CW= Class Width, M.obs is the observation where the median is going to be, UC.Obs is the Observation at the Upper Class and LC.Obs is the same for Lower Class. Confused? Thought you would be! Hope that helps!
Sorry didn’t get to post this last night. The latest slides [...] Continue reading Mr Brewin’s Year 12 Stats Here\’s the slides from today’s lesson. For Friday please: Ex 2B and 2C from the sheets. I’ve got answers if you need them. Shout here if any problems! Pages 1 Pages 2 Pages 3 Pages 4 Pages 5 Pages 6 Here’s the pages from the book that you may want to open and browse through. If you could do Ex 1A and 2A by next week, that would be great. Any problems just come and see me, or shout here. Ta!
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