Find the slope of the line through (0,5) and (5,5)
2 answers:
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Answer:
190
Step-by-step explanation:
Data provided in the question:
Confidence level = 99%
Therefore,
α = 1% = 0.01
[ from standard normal table ]
z-value for = 2.58
Margin of error, E = $0.06
Standard deviation, σ = $0.32
Now,
n =
Here,
n is the sample size (or the minimum number of gas stations )
on substituting the respective values, we get
=
=
= 13.76²
= 189.3376 ≈ 190
Hence,
minimum number of gas stations that she should include in her sample is 190
Natalie’s net income for the month of October is $1,930.
<h2>Net Income </h2>The net income of a person is the income of the person that is left with him after deducting all of his\her expenses and deductions.
- Natalie's monthly income statement for October. Total wages are 3,000 dollars.
- Total expenses are 1,070 dollars.
the total wage Natalie is already given is $3,000, and her expenses as $1,070, while there are no deductions from his salary. therefore,
Hence, Natalie’s net income for the month of October is $1,930.
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