subject
Mathematics, 03.06.2021 22:00 perlamaria01

A bakery sells cakes, cookies, and pastries. They wonder if customers are equally likely to buy each product. They take a sample of 200 recent purchases and record what was purchased (they are willing to treat this as a random sample). Here are the results Product Cakes Cookies Pastries
Observed purchases 65 68 67

They want to perform a x^2 goodness-of-fit test to determine if these results suggest that one type of product is more popular than the others. What is the expected count of cake purchases?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 18:10
If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.
Answers: 1
question
Mathematics, 21.06.2019 19:30
Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?
Answers: 1
question
Mathematics, 21.06.2019 21:10
Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?
Answers: 2
question
Mathematics, 21.06.2019 22:40
Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5
Answers: 1
You know the right answer?
A bakery sells cakes, cookies, and pastries. They wonder if customers are equally likely to buy each...
Questions
question
Physics, 06.10.2019 07:01
question
Mathematics, 06.10.2019 07:01
question
Mathematics, 06.10.2019 07:01
question
Social Studies, 06.10.2019 07:01
Questions on the website: 13722361