Question

Replace * A-2 Picture Paint Date and Insert drawing time object Insert Select all Paragraph Editing ...2 3... 5 For some reason, Elliot's World O Tacos sells cheeseburgers - but not many. It turns out he makes bad cheeseburgers and the word has gotten out. The sales records of Elliot's World O' Tacos show the following sales of cheeseburgers over the past 200 days: Number of Number Cheeseburger of Days s Sold 0 20 100 2 10 3 6 4 1 4 a How many sample points are there? b. Assign probabilities to the sample points and show their values. c. What is the probability that the Taco stand will not sell any cheeseburgers in a given day? d. What is the probability of selling at least 2 cheeseburgers? I What is the probability of selling 1 or 2 cheeseburgers? f. What is the probability of selling less than 3 cheeseburgers? e. o

Answer 1

Note that pi = f i / sum (f i )

Gives dara is Number of Cheeseburger sold (X) Number of Day Relative Frequeny (Probability (Pi) 0.3683 70 100 0.5263 2 lo 0.0 5263 3 6. 0.03157 4 2 0.02105. day is a) Total sample points -5 viz, 0, 1, 2, 3, 4 b) Probabilines assigned to caun sample poins is given in colum Pil in table above. c) Probability that Taco that Taco stand will not sell any cheed burger in a give 10.3685 I where P(X=0.) = 0.3685. d) probability of sellling at least 2 cheeseburgers. ire P(X82) = P(x=0) + P(X=1) + P(X= 24 2 0.3684 of 0.5263 + 0.0826 20.94733 This probability of selling at least 2 is 0.94733