-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

А

question

Number of Shoppers Expected

0

E

262

220

234

220

204

220

190

220

210

220

1100

19

20

1764

196

256

900

С

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