Bethany is training for a marathon. her average mile time is 730 but this varies by at most 31 seconds, give or take. write an equation that would her find her fastest and slowest time.

Analyze the data sets below. data set a 25,25,25,26,26,26,27,28,28,29,30,31 ,31,32,33,33,34,35,35,35 data set b 25,25,25,26,26,26,26,27,27,27,27,28 ,28,29,29,30,31,31,32,34 which of the following statement are true? select all that apply. a. data set a is relatively symmetric and data set b is skewed left. b. the means of the data sets are within 3 units from eachother. c. the data sets have the same standard deviation. d. the mean of data set a is 27.95 and the mean of data set b is 30. e. the data set b has a higher standard deviation than data set a. f. the mean and median of data set a are close in value.

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

2x minus y equals 6, x plus y equals negative 3