Answer: 375
Step-by-step explanation:
You need to multiply the cost of each notebook by how many notebooks the store wants to buy.
Answer:
The system is inconsistent
Step-by-step explanation:
Given the matrix system solutions in the attachment, we can see that the coefficient of the matrix rank has become zero. This shows that it has no solution.
Answer:
5(5v+4)=17v+8v+9+9
25v+20=25v+18
25v-25v=18-20
0v=-2
i think soooo
this question is very very irrelevant
Step-by-step explanation:
Answer:
Since the Confidence is 0.90 or 90%, the value of
and
, and the critical value would be
And replacing we got
For the 95% confidence the critical value is
Step-by-step explanation:
Information given
represent the sample mean
population mean (variable of interest)
s¿4.2 represent the sample standard deviation
n¿65 represent the sample size
Confidence interval
The confidence interval for the mean is given by the following formula:
(1)
The degrees of freedom are given by:
Since the Confidence is 0.90 or 90%, the value of
and
, and the critical value would be
And replacing we got
For the 95% confidence the critical value is
Answer:
1. B 2. B 3. A 4. A 5. A 6. B
Step-by-step explanation: