In a survey of 1,800 people who owned a certain type of car, 450 said they would buy that type of car again. What percent of people surveyed were satisfied with the car?

For what value of x does 4x = (1/8) x + 5?

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

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.