The following are all 5 quiz score of a student in a statistics course each quiz was graded on a 10-point scale. 7,8,7,6,7

Assuming that these scores constitute an entire population, find the standard deviation of the population. Round your answer to two decimal places.

Option 1: $30 an hour plus a nonrefundable deposit of $50 option 2: $20 an hour plus a nonrefundable deposit of $75 kyle is renting a jetski for the day. if he can rent the jetski in one hour increments, what is the minimum number of hours must he rent the jetski for option 2 to be a better deal then option 1?

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Parks is wearing several rubber bracelets one third of the bracelets are tie dye 1/6 are blue and 1/3 of the remainder are camouflage if park swears to camouflage bracelets how many bracelets does he have on