If the price after the sale is $86 then multiply by 1.35 to get $116.10 plus tax is $127.71
Answer:
y-intercept is at (0, 5) for y = 5
Step-by-step explanation:
for y = 5 is a horizontal line
Answer:
12 5/6 hours
Step-by-step explanation:
154 ÷ 12 = 12.833333333333= 77/6 = 12 5/6
Answer:
Null Hypothesis: H0:μ ≤ 16.8
Alternative Hypothesis: Ha: μ > 16.8
Step-by-step explanation:
We are told that affer testing the hypothesis (at the 5% level of significance), that the average price-earnings ratio increased from the past value of 16.8.
It means that the past value was not more than 16.8.
This follows that the null hypothesis is given as;
H0:μ ≤ 16.8
And since it has been discovered that the ratio increased from the past value of 16.8, the alternative hypothesis is;
Ha: μ > 16.8
They would be perpendicular. hope this helps.