Answer:
b) $640
Step-by-step explanation:
Competitor's price = $800
<u>Price, 20% below of competitor's:</u>
- $800 - 20% =
- $800*(100-20)/100 =
- $800*0.8 =
- $640
Correct answer choice is b) $640
Answer: 
Step-by-step explanation:
According to the given information, we have
Sample size : n= 50


Since population standard deviation is unknown, so we use t-test.
Critical value for 95 percent confidence interval :

Confidence interval : 

Required 95% confidence interval : 
<span>20.28% is the answer</span>
Answer: The lowest value: 100 and highest value: - 150 .
If we were to build the box plot for this data, the box would stretch between
and
.
Step-by-step explanation:
We know that the box-plot is the graphical way to represent the five -number summary (Minimum value , First quartile
, Median , Third Quartile
, Maximum value).
Where , the box streches between the first quartile
and the third quartile
.
Given : The cost of taking your pet aboard the air flight with you in the continental US varies according to the airlines.
The five number summary for prices based on a sample of major US airlines was:
Min = 60,

Median = 110

Max = 150
If we were to build the box plot for this data, the box would stretch between
and
.
Hence, the lowest value: 100 and highest value: 125 .
Try this option (see the attachment). Make design according own requirements.
Note, that the description and details are under green line.
Answer: 0.030921