subject
Mathematics, 14.07.2020 14:01 jordan2875

One Friday night, there were 42 carry-out orders at Ashoka Curry Express. 18.74 21.05 31.19 23.06 20.17 25.12 24.30

46.04 33.96 45.04 34.63 35.24 30.13 29.93

52.33 26.52 19.68 19.62 32.96 42.07 47.82

38.62 31.88 44.97 36.35 21.50 41.42 33.87

26.43 35.28 21.88 24.80 27.49 18.30 44.47

28.40 36.72 26.30 47.08 34.33 13.15 15.51

A) Estimate the mean and standard deviation from the sample.

B) Do the chi-square test at α = .025 (define bins by using method 3 (equal expected frequencies).

C) Can you reject the hypothesis that carry-out orders follow a normal population?

A. Yes

B. No.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined
Answers: 2
question
Mathematics, 21.06.2019 19:00
What are the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4
Answers: 1
question
Mathematics, 21.06.2019 21:00
X+y=-4 x-y=2 use elimination with adding and subtraction
Answers: 3
question
Mathematics, 21.06.2019 22:00
The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities
Answers: 1
You know the right answer?
One Friday night, there were 42 carry-out orders at Ashoka Curry Express. 18.74 21.05 31.19 23.06 2...
Questions
question
Mathematics, 08.12.2019 20:31
question
Mathematics, 08.12.2019 20:31
question
Chemistry, 08.12.2019 20:31
question
Mathematics, 08.12.2019 20:31
Questions on the website: 13722361