Sabit bir hızla ilerlemekte olan bir araç 3
saatte 90 km yol alıyorsa aynı hızla 8 saatte
kaç km yol alur?
a) 30 b) 90 c) 180 d) 240

Write a real-world solution that can be represented by the equation y = 7x be sure to explain what the variables represented in the solution

Which of the following is a proper fraction? a. 9⁄8 b. 5⁄6 c. 7⁄3 d. 4⁄2

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.