I know this is not solving but I advise you to use Socratic the app
Answer:
Step-by-step explanation:
The confidence interval gives an estimate of range of values that could possibly contain the unknown population parameter which could be the population mean or population standard deviation.
Given that the lower end of the confidence interval is 20 minutes and the upper end of the confidence interval is 58 minutes, if the population mean time customers spent on that website is 31 minutes a day, then the correct option is
C. Yes, because the population mean, mu, is included within the confidence interval estimate.
To find the unit rate of any two numbers you divide:
9.60 divided by 4 = 2.4
Unit rate = $2.40
Hope I helped! :)
Hi! So for this word problem, you would just decide 117 devided by 2. You would get 58.5. After that, you will have to round. If it is 5 or higher, you round up. So the FINAL answer would be 59. Hope this helped!
Answer:
cant see to blury
Step-by-step explanation:
sorry