Answer:
A is the answer because they are the data that are sourced from someplace that has originally collected it. This means that this kind of data has already been collected by some researchers or investigators in the past and is available either in published or unpublished form. This information is impure as statistical operations may have been performed on them already.
Answer:
Winston can find $1.125 dollars every 1 hour.
Step-by-step explanation:
I got this by dividing 3.75 by 3 1/3.
3.75 ÷ 3 1/3 = 1.125
Hope this helps! :)
Answer:
a. What is the standard error of the sample proportion who find this offer attractive? = 0.0351
b. What is the probability that the sample proportion is more than 0.15? = 0.9222
c. What is the probability that the sample proportion is between 0.18 and 0.22? = 0.4314
Step-by-step explanation:
see attachment for explanation
Answer: Option D.
Step-by-step explanation:
The translation is defined as

Where, k is stretch factor.
If 0<k<1, then the graph compressed vertically by factor k and if k>1, then the graph stretch vertically by factor k.
It is given that,

After transformation the function becomes

here, k=4>1, so the graph was stretched vertically by a factor of 4.
Therefore, the correct option is D.
Answer:
in 20 minutes John can rap 10 small boxes and Hank can rap 12 small boxes
Step-by-step explanation: