A bakery shops sells an average of 105 cakes per week (i) Find the probability that on a given day this bakery will sell 5 to 9 cakes. (ii) Recalculate the probabilities in Q2(a)(i) by using normal approximation.
A bakery shops sells an average of 105 cakes per week (i) Find the probability that on a given day this bakery will sell 5 to 9 cakes. (ii) Recalculate the probabilities in Q2(a)(i) by using normal approximation.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:Q2.
(a)
A bakery shops sells an average of 105 cakes
per
week
(i)
Find the probability that on a given day this bakery will sell 5 to 9 cakes.
(ii)
Recalculate the probabilities in Q2(a)(i) by using normal approximation.
(b)
The probability of a customer ordering the colour of a new Myvi car in blue is
0.55. Find the probability that in next 20 random orders there will be at least 8
orders in blue.
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