Suppose 38.8% of Americans are satisfied with service provided by the dealer from which they bought their car. A take random samples of 103 Americans are asked if they are satisfied with their car dealer service. We record the proportion of respondents who are satisfied. What is the mean of this sampling distribution?

Write your answer as a decimal. Do not round.

step-by-step explanation:

we are given

since, we have to isolate x on anyone side

so, we can move all x terms on one side

subtract both sides by 2x

add both sides by 9

divide both sides by 4

we get

the answer would be 1 1/72

step-by-step explanation:

you can rewrite the equation by separating the parts and then solving individually:

10-9=1

1/8 - 1/9=

find l c d and then combine:

1 1/72

step-by-step explanation:

abc