Answer: 45
Step-by-step explanation:
Answer:
The value of the test statistic is <em>z</em> = 3.34.
Step-by-step explanation:
The information provided is:

The test statistic is:


Thus, the value of the test statistic is <em>z</em> = 3.34.
This was 9 or 8 months ago and no one answered the question
Answer:
54
Step-by-step explanation:
The sum of given angles must be equal to 360°
3x° + 2x° + 90° = 360°
5x + 90 = 360
5x = 270 divide both sides by 5
x = 54
add the total time = 3+1 = 4 hours
add total miles = 100+49 = 149
divide 149 by 4= 149/4 = 37.25 miles per hour average