stats probability distribution

[clever jetty]

mark scheme ^

i dont understand why we have to multiply by 5

[warm crystal]

It’s a binomial distribution

[clever jetty]

its not

bc the binomial distribution topic is on the next page

[warm crystal]

That’s binomial distribution formula I swear

[clever jetty]

its not

the textbook 99% chance wouldnt give me a question with a topic from something prospective

<@&791435371564892232>

[warm crystal]

Im telling u thats binomial….

NCR x p^r x (1-p)^ n-r