Answer:
it is clear that at 95% confidence that the bonus plan has increased the sales significantly, because if we observe you will notice that sales after is greater than sales before in all six cases.
Step-by-step explanation:
A 95% confidence interval as we have above is the range of values that we can say with utmost certainty and confidence that 95% chance it contains the true mean of the population. in other words we can say that a 95% confidence interval defines a range of values that you can be 95% certain contains the population mean.
Answer:
8 is a positive number.
Step-by-step explanation:
5x6=30
6x6=36
You would need 1 more 6
I can't explain this very well, sorry.
1/3b-1/3
factor out 1/3
1/3(b-1)
hope this helps
