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A level Statistics doubt??Post your doubts here!
and also some one plz explain this it will be so nice :) A normal distribution has mean µ and standard deviation σ. If 800 observations are taken from this distribution, how many would you expect to be between µ −σ and µ +σ? -
A level Statistics doubt??Post your doubts here!
plz someone do this question i did this but i want to ask something :) The random variable X is normally distributed. The mean is twice the standard deviation. It is given that P(X > 5.2) = 0.9. Find the standard deviation. -
A level Statistics doubt??Post your doubts here!
p(odd and 12) = 1/60 not 1/108 :D -
A level Statistics doubt??Post your doubts here!
its a good question :cool: one should solve this ;) A fair five-sided spinner has sides numbered 1, 2, 3, 4, 5. Raj spins the spinner and throws two fair dice. He calculates his score as follows. • If the spinner lands on an even-numbered side, Raj multiplies the two numbers showing on the dice... -
A level Statistics doubt??Post your doubts here!
ok thnks panoramafolks -
A level Statistics doubt??Post your doubts here!
no no m telling that there are also three Gs so y it shoud not be [7!/(3!x3!)]6 one 3! for Es and another for Gs -
A level Statistics doubt??Post your doubts here!
y r u not considering 3! for Gs -
A level Statistics doubt??Post your doubts here!
somebuddy plz explain this Find the number of different ways in which the 9 letters of the word GREENGAGE can be arranged if exactly two of the Gs are next to each other.