Mathematics, 01.10.2019 02:30 Emiliano15
Martha earned a gross pay of $1,215.60 last week. using the fact that social security tax is 6.2% of gross pay, determine the amount of social security tax deducted from martha’s gross pay. a. $7.54 b. $65.37 c. $75.37 d. $75.40 select the best answer from the choices provided
Answers: 1
Mathematics, 21.06.2019 20:30, cogger9348
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.
Answers: 1
Martha earned a gross pay of $1,215.60 last week. using the fact that social security tax is 6.2% of...
Mathematics, 12.03.2021 19:40
Chemistry, 12.03.2021 19:40