Answer:
9
Step-by-step explanation:
36 ÷ 4 = 9
36 ÷ 9 = 4
Answer:
The sample size is
Step-by-step explanation:
From the we are told that
The population proportion is p = 0.90
The margin of error is E = 0.01
From the question we are told the confidence level is 95% , hence the level of significance is
=>
Generally the sample size is mathematically represented as
=>
=>
Put 4 months over 12 months. Reduce to 1/3.
i=prt
i=300(0.9)(1/3)
i=$90
Answer:
3 1/10
Step-by-step explanation:
3 7/10 - 6/10
7/10 - 6/10 = 1/10
\/
3 + 1/10 = 3 1/10
Have a nice day!
I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)
- Heather