-1
Quiz navig
A department store, A, has four competitors: B, C,D, and E. Store A hires...
Mathematics, 22.01.2021 19:10, hectorgonzalejr333
-1
Quiz navig
A department store, A, has four competitors: B, C,D, and E. Store A hires a consultant to determine if the
percentage of shoppers who prefer each of the five stores is the same. A survey of 1100 randomly selected
shoppers is conducted, and the results about which one of the stores shoppers prefer are below.
d
2
out of
10
11
(0-E)
Store
Π
question
Number of Shoppers Expected
0
E
262
220
234
220
204
220
190
220
210
220
1100
19
20
1764
196
256
900
Π‘
D
F
Total
100
3216
Finish attem
Find the degree of freedom.
O b. 4
O c.3
O d. non of them
O e.5
Clear my choice
Answers: 3
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 18:30, guillianaroberts
Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3
Answers: 3
Mathematics, 21.06.2019 21:00, feyundre52
Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days
Answers: 2
Mathematics, 22.06.2019 00:00, buddyclayjohnson
Which of these angles are supplementary? a. 100o and 90o b. 78o and 102o c. 54o and 146o d. 12o and 78o
Answers: 1
Do you know the correct answer?
Questions in other subjects:
Mathematics, 09.03.2021 19:30
