Mathematics, 03.09.2021 19:50 aatharris21
7. International travel is usually more expensive than domestic travel. A recent
survey found that the average per-person cost of a 12-day international
vacation is $1,755. This includes transportation, food, lodging, and
entertainment.
a. If the data are normally distributed with standard deviation $390, find the
percentage of vacationers who spent less than $1,200 per day. Round to the
nearest hundredth of a percent.
b. Find the per-day expense for one of these travelers who had a z-score of
-2.1.
c. If the data are normally distributed with standard deviation $490 instead of
$390, would the answer to question 7b become lower or higher?
8. A Caribbean
1
Answers: 2
Mathematics, 21.06.2019 14:40, timothycarter342
You call the pizza store and find out that eachpizza has 12 slices. you expect 16 people tocome, and you estimate each person will eat 3slices. how many pizzas should you order
Answers: 2
Mathematics, 21.06.2019 15:00, katie18147
Answer this question only if you know the answer! 30 points and
Answers: 1
7. International travel is usually more expensive than domestic travel. A recent
survey found that...
Spanish, 19.10.2021 08:10
Social Studies, 19.10.2021 08:10
Mathematics, 19.10.2021 08:10
English, 19.10.2021 08:10
Mathematics, 19.10.2021 08:10