Mathematics, 11.02.2020 00:54, lucy3964
In an effort to estimate the mean amount spent per customer for dinner at major Atlanta restaurant, data were collected for a sample of 49 customers over a period of three weeks. Assume a population standard deviation of $2.50. If the sample mean is $22.60, compute a 98% confidence interval for population mean?
Answers: 1
±
=2.326
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 16:20, hann647
Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants
Answers: 1
Mathematics, 21.06.2019 18:00, chloejaylevesque
Jada has a monthly budget for her cell phone bill. last month she spent 120% of her budget, and the bill was 60$. what is jada’s monthly budget
Answers: 2
Mathematics, 22.06.2019 02:50, ulilliareinhart2
Given: x - 4x > 0, then the solution set in interval notation is: (-2, 0) true o false
Answers: 1
Do you know the correct answer?
In an effort to estimate the mean amount spent per customer for dinner at major Atlanta restaurant,...
Questions in other subjects:
Mathematics, 14.08.2020 01:01
Chemistry, 14.08.2020 01:01
