Arandom sample of 25 values is drawn from a mound-shaped and symmetric distribution. the sample mean is 14 and the sample standard deviation is 2. use a level of significance of 0.05 to conduct a two-tailed test of the claim that the population mean is 13.5. (a) is it appropriate to use a student's t distribution? explain.

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? define a variable for the situation. write an inequality that represents the situation. solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.