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

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 21:30, jabezslade22
Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.
Answers: 1
image
Mathematics, 21.06.2019 22:00, WhirlyWave
Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6
Answers: 1
image
Mathematics, 21.06.2019 22:20, maddy121209
The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia
Answers: 3
image
Mathematics, 21.06.2019 23:00, Pankhud5574
Is a square always, sometimes, or never a parallelogram
Answers: 2
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 in other subjects: