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 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

Answer Link

Otras preguntas

Economy for Paraguay
What two rivers connect to New York Harbor?
list the long term causes of the civil war.
Which shape could not be a cross section for this cube?
Penguins seem comfortable in the coolest habitats which identifies the predicate adjective
Which statement is not true for the function notation of the volume of a cube, V(s) = s3?a. The input of the function is the side length. b.The side length of a
You are doing chores to earn your allowance. For each chore you do, you earn $3.In the equation below, c is the number of chores you do, and d is the number of
Which software application should be used when preparing a budget
Your lunch account has $23 and you spend $2.20 each day on your lunch write an equation for the line
the increase of carbon dioxide in the atmosphere has had which effect on the earths climate