You buy a watch for $60. There is a 6% sales tax. What is your total cost for the watch? (Answer is $63.60)

Use the information above to help you answer this question. Your friend buys the same watch a month later. It is now sold at a discount of 15%. What is the new sale price? (DO NOT INCLUDE THE TAX)
(Answer is $51.00)

Use the information above to help you answer this question. What is your friend's total cost for the watch including tax?

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x

Mr. t has been dating his girlfriend for one year nine months and six days how many hours has mr. t been in a relationship