Answer:
9
Step-by-step explanation:


9
Answer:
the answer is c
Step-by-step explanation:
you add sub mult and divide it's math it's simple
Answer:
a) Mean = 0.75
b) Standard error = 0.051
c) Yes
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 50
Sample proportion , p = 0.15
a) Mean

b) Standard error

c) Application of central limit theorem
Since the sample size is larger than 30, we cam apply central limit theorem for normal approximation.
2h 40 min
Subtract the time and get this answer
Mark brainliest please
Answer:
$42.09
Step-by-step explanation:
Total cost = 3.45*12.2 = $42.09