Answer:
what do we have to do
Step-by-step explanation:
X^6 because you have to multiply the exponents
Answer:
(0.095, 0.165)
Step-by-step explanation:
Confidence interval :
Phat ± margin of error
Margin of Error = 0.035
Phat = x / n
Phat = 11 / 85 = 0.1294117
Hence,
Phat ± 0.035
Lower boundary = 0.1294117 - 0.035 = 0.0944
Upper boundary = 0.1294117 + 0.035 = 0.1644
(0.0944, 0.1644)
Well you know that half of 10 is 5 so what is half of 6 = 3 so you can buy 3 books with 5 dollars