Answer:
Area = 8 square ft
Step-by-step explanation:
Area of a rectangle = Length × width
suppose length = x
width = y
Here it is given that x = 3 y - 2
width is given as y = 2 ft
∴ x = 3 × 2 -2
x = 6 -2
x = 4
Area of rectangle = length × width
A = 4 × 2
= 8 square ft
Answer: B. 0.036
Step-by-step explanation:
Formula for standard error :

, where p = Population proportion and n= sample size.
Let p be the population proportion of the people who favor new taxes.
As per given , we have
n= 170

Substitute these values in the formula, we get

Hence, the standard error of the estimate is 0.036.
∴ The correct answer is OPTION B. 0.036
Answer:
done same as before put value and do process like simplify