Answer:
73% of readers who are satisfied with their lives would be described as a sample statistic.
Step-by-step explanation:
The right option is D.
A) The population include all the readers of USA today.
B) The sample includes all the readers that answer the poll, wether they answer Yes or No.
C) A population statistic would be the population proportion. It is not mentioned in the text, and it would have to be estimated from the result of the sample.
D) A sample statistic is the proportion of readers that answer affirmatively the poll (p=0.73).
Answer:
B)
Step-by-step explanation:
Reflect over the x-axis:
-x²
and shift down 3:
-x² - 3
The answer is 67/7 for improper
Answer:
if 1cm is for 1km there are 12km
Step-by-step explanation:
it can depend on the size of the map but if there is a scale which shows how many km per cm then multiply by 12
Let x be he price of 2 pound of cheese. Then:
13.45/5 = x/2
x = 13.45*2/5
x = 5.38
The answer will be $5.38