Mathematics, 17.02.2021 05:40 lechinastarks317
A restaurant sells three sizes of shakes. The small, medium and large sizes each cost $2.00, $3.00, and $3.50
respectively, Let X represent the restaurant's income on a randomly selected shake purchase. Based on
previous data, here's the probability distribution of X along with summary statistics:
Small
Medium
Large
2.00
3.00
3.50
X = income (8)
P(X)
0.28
0.40
0.32
Mean:
HX$2.88
Standard deviation:
Ox $0.59
During the last hour of business, the restaurant offers a special that gives customers $1 off any size shake.
Assume that the special doesn't change the probability that corresponds to each size. Let Y represent their
Income on a randomly selected shake purchase with this special pricing.
What are the mean and standard deviation of Y?
dollars
dollars
4 of 4 ..
Ch
Answers: 1
Mathematics, 21.06.2019 19:10
Aline that intersects one of two parallel lines intersects the other also always sometimes never
Answers: 3
Mathematics, 22.06.2019 00:00
At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad
Answers: 1
Mathematics, 22.06.2019 00:00
Round each decimal to the nearest thousandth. a. 5.39562 b. 0.12345 c. 5634 d. 18.93763
Answers: 1
A restaurant sells three sizes of shakes. The small, medium and large sizes each cost $2.00, $3.00,...
English, 27.07.2019 06:30
Social Studies, 27.07.2019 06:30
Social Studies, 27.07.2019 06:30
Computers and Technology, 27.07.2019 06:30
Business, 27.07.2019 06:30