The manager of The Burger Eatery notes that there is a 40%chance that the next p

Question

The manager of The Burger Eatery notes that there is a 40%chance that the next perseon who comes in will order a hamburgerand a 60% chance that they will order a cheeseburger. What is the standard deviation for the number of hamburgersthat will be sold to the next five customers? a. 1.0 b. 1.1 c. 1.2 d. 1.3 e. 1.4 Please show all work, in order to receive a rating ofLifesaver! Thank you so much! :) The manager of The Burger Eatery notes that there is a 40%chance that the next perseon who comes in will order a hamburgerand a 60% chance that they will order a cheeseburger. What is the standard deviation for the number of hamburgersthat will be sold to the next five customers? a. 1.0 b. 1.1 c. 1.2 d. 1.3 e. 1.4 Please show all work, in order to receive a rating ofLifesaver! Thank you so much! :)

Explanation / Answer

Hey, This is a binomial distribution just as a dice variance = np(1-p) standard deviation = (variance) = (np(1-p) Here, n=5 and p= P(hamburger) = 0.60 Therefor, (5*0.6*(1-0.60)) = 1.2 = 1.1 Good Luck!

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