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#1 Help Me ! » Linear Regression » 2007-06-14 02:14:34

MickD
Replies: 1

Can anyone help with this

Confirm the swing of a simple pendulum
Time to complete swing T in secs
Pendulum length in L in meters

T>2(S>2)          Lm
3.4225               0.85
5.4756               1.36
6.8644               1.71
8.41                   2.09

Using linear regression find
the equation of the line T>2 against L anf the correlation coefficient

#2 Help Me ! » Probability » 2007-06-13 23:13:02

MickD
Replies: 1

Can someone please help with this poser

A bag containing 1 green, 1 red and 5 white balls. If I pull 1 ball without replacing it, then pull out another.

What is the probabilty that I have pulled out the red and green ball

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