Mathematics (AS & A Level) · Oct / Nov 2024 · Paper 62 · Question 3
9709
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The question as text
A factory owner models the number of employees who use the factory canteen on any day by the distribution B(25, p). In the past the value of p was 0.8 . A new menu is introduced in the canteen and the owner wants to test whether the value of p has increased. On a randomly chosen day he notes that the number of employees who use the canteen is 23.
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3(a)[5]
3(b)[1]
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