Answer:
1/48 square miles.
Step-by-step explanation:
(1/12)*(3/12) = 3/144
simplify into 1/48
Answer:hope this helps
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given that a marketing research firm is estimating which of two sodas (A or B) college students prefer.
Sample size of 75 was taken at random.
Since sample size is sufficiently large i.e. >30, and also since samples are taken at random, we can assume that sample proportion
p= follows a normal distribution with mean = 0.6 and variance = npq = 75(0.6)(0.4)
Yes, this sample is large enough to calculate a confidence interval.
Answer:
13x degrees
Step-by-step explanation:
brainliest????!!!
Answer:
x=-18
Step-by-step explanation:
3/4=x/24
You can do butterfly(cross multiply):
-72=4x
You divide 4 by both sides:
x=-18