Solution:-
Assuming the n value
given that p = 0.50 , n = 36
=> P(0.484 and 0.580) = P((0.484-0.50)/sqrt(0.50*(1-0.50)/36) < z < (0.580-0.50)/sqrt(0.50*(1-0.50)/36))
= P(-0.19 < z < 0.96)
= P(z < 0.96) - P(z < -0.19)
= P(z < 0.96) - P(z < 0.19)
= 0.8315 - 0.4247
= 0.4068
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