Answer:
The answer is 109.14
Step-by-step explanation:
You have to take away 15% from 120$ which gives you 102$. Then you add 7% and that gives you 109.14
Answer:
The 12.6 oz bottle
Step-by-step explanation:
0.19/oz for the 12.6 oz
0.21/oz for the 25.3 oz
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.
Step-by-step explanation:
- – 18q+10q+16q–3= – 19
- 8q=-19
- q=-19/8
- q=-2.375
No they arent proportional