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

Answer Link

Otras preguntas

Write a fraction with a denominator of 100 that is equivalent to 3/4

can you label the parts of the eye?

Please Answer!!!! Write three sentences in Spanish, using adverbs to: modify a verb: modify an adjective: modify another adverb:

PLEASE HURRY!!!!!! The cheetah traveled 1.75 times faster for the first 8 minutes than it did for the second 8 minutes. Was the distance traveled during the fir

-4 + (-8) - (-2) + 4

Which of the following regions would be MOST likely to seek more political autonomy from the central government? O A city with an ethnically homogeneous populat

y = –8 – 4x – 3x2Write the equation of the axis of symmetry. y = –8 – 4x – 3x2

Determine whether the following statement is a tautology, contradiction, or neither (~PVQ) ~Q Tautology Contradiction • Neither Click Save and submit to save an

Calculate the density of a sample of gold if the sample has a volume of 48.9cm3 and a mass of 944.75 g

State the Lagrange Theorem, and find the order of all possible subgroups of a group of order 5. The same question of a group of order 6.