Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below ÷)
Answer:
The "sweatshirts sold" column is the numbers on the x axis and the "money collected" column is the numbers on the y axis. For example, the first one would be graphed as (3,60)
Step-by-step explanation:
Answer:
The claim is rejected
Step-by-step explanation:
Claim: UCF is advertising their bachelor in Economics with the statistic that the starting salary of a graduate with a bachelor in economics is $ 48,500 according to Payscale (2013-13).
Null hypothesis: 
Alternate hypothesis :
n = 50
Since n is more than 30 .
So we will use Z test
x=43350
Standard deviation = 15000

Refer the z table
p value = 0.00776

p value < 
So, We are failed to accept null hypothesis
Hence The claim is rejected
This is true.
x+7=8.3. Remove 7 on both sides :x=8.3-7=1.3
Answer:
1/6 becuase there are 6 sides on a dice