We cannot answer since we do not have the picture or diagram.
Answer:
22.97
Step-by-step explanation:
Given that the average cost of an IRS Form 1040 tax filing at Thetis Tax Service is $138.00.
Let x be the average cost an IRS Form 1040 tax filing at Thetis Tax Service
is given
From std normal distribution table we find 77th percentile z value.
z=0.74
Corresponding X value = 155
i.e.
where s is the std deviation
Simplify to get
Std deviation = 
X>44
.25(x)-3-4>4
.25(x)-7>4
.25(x)>11
x>11
3? i think so i don’t know if it’s right
Answer:
3.5
Step-by-step explanation:
500 x 7
3500/1000
3.5