Normal Distribution 3 • Worded example combined with binomial • Stats2 Ex3B • 🎲

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Edexcel Applied Year 2 - Statistics

Thurs 27/2/20
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Who is that joker in the background at the start?

alijabbar
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at 3:48 why did we use 0.0194 when doing the binomial?

hoyama
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I wonder what happened to all of these students after 4 years

Maey-mw
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Hi, wouldn't the answer to X~N(25, 25) a) P(Y<20) be 0.8413 since lower is 20, upper is standard deviation is 5 and μ= 25.
why is it 1- 0.8413= 0.1587?
By the way, your videos are really helpful😍

Ayesha-ms
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How is the probability that 3 people in 30 are eligible to join mensa greater than the probability a single person will be able to? (0.02 vs 0.019)

lolaharwood