Answer:
A. a one-tailed paired t-test.
Step-by-step explanation:
I will just write the answers in order of the boxes from left-to-right and then up-to-down, so here I go...
ANSWER:
1. - 5
2. Is constant
3. Slope
Hope this was helpful! :)
Answer:
The ruler at store A cost more
Step-by-step explanation:
Ruler A=$0.95 per ruler
Ruler B=$0.92 per ruler
18x=2-8
18x=-6
x=-3
that would be my answer if not then ask someone else
Interest is $1,320. <span><span>P is the principal amount, $6,600.
</span><span>r is the interest rate, 4% per year, or in decimal form, 4/100=0.04.
</span><span>t is the time involved, 5 years time periods.
</span><span>So, t is 5 year time periods.
</span></span>I= p x r x t
In order to get the final number just add $1,320 + $6,600 which is $7,920
