Communication tip 1 mi (mle)-167 km 1us gal-379l (4) 2. nuri is researching the fuel efficiency of pickup trucks. he found a website that advertised a hybrid pickup truck with a fuel efficiency of 22 mpg for highway driving. he found another website that advertised a pickup truck with a fuel efficiency of 10 km/l for highway driving which truck has a better fuel efficiency? explain how you know

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

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.

The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?