First, lets subtract the goal by 3, because she already did them.
15 - 3
12
Now, lets divide by one because that will leave you with the number of days
12/1
12
So, It will take her 12 days if she keeps up with her goal.
Hope this helps!
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Answer:
100
Step-by-step explanation:
Because if 50 percent of x is 50 than x = 100
Answer:
n ≤ 5
Step-by-step explanation:
First, we add 14 to both sides. This gets us 5n ≤ 25. Next, we divide both sides by 5. This gets us n ≤ 5. I hope this helps!
Given the population mean is 
and population standard deviation is 
.
Now sample mean is 
and standard deviation of the sample mean is 
.
Use Z-score for finding the probabilities. Use a standard normal distribution table.
a)The probability
b)The probability
c)The probability
