brandon18221 brandon18221

27-11-2019
Mathematics

contestada

A point estimate for the difference between the mean purchases of the users of the two credit cards is:
a. 2
b. 18
c. 265
d. 15

Respuesta :

edmundodjegba edmundodjegba

27-11-2019

Answer: D. (15)

The sample Mean of the two credit cards given are $140 and $125 respectively.

The difference between the mean purchase of the two cards gives:

$140 - $125 =$15

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