Answer:
I think its graph 4
Step-by-step explanation:
Answer: $3,300
Step-by-step explanation:
because each chair costs about $150, and 22 chairs were sold, then the problem is 150x22. And 150x22 is $3,300.
Answer:
The area to the right of 2.120 is 0.0250 rounded to 4 decimal places
Step-by-step explanation:
We are required to find 
To find this area we have to use the t distribution. Also we can use technology like excel to find the area to the right of 2.120.
The excel function is:
=TDIST(2.120,16,1)=0.0250
Where:
2.120 is the value of the test statistic
16 is the degrees of freedom
1 denotes the one tailed.
Therefore, the area to the right of 2.120 is 0.0250