Problem 1. Max's reading assignment was to read 15 1/2 pages. After reading 4 1/3 pages, he took a break. How many more pages does he need to read to finish his assignment?
Problem 2
Sam and Nathan are training for a race. Monday, Sam ran 2 3/4 miles, and Nathan ran 2 1/3 miles. How much farther did Sam run than Nathan?

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries. what fraction of kathy’s money was left?

The trigonometric ratios sine and secant are reciprocals of each other

1. why is a frequency distribution useful? it allows researchers to see the "shape" of the data. it tells researchers how often the mean occurs in a set of data. it can visually identify the mean. it ignores outliers. 2. the is defined by its mean and standard deviation alone. normal distribution frequency distribution median distribution marginal distribution 3. approximately % of the data in a given sample falls within three standard deviations of the mean if it is normally distributed. 95 68 34 99 4. a data set is said to be if the mean of the data is greater than the median of the data. normally distributed frequency distributed right-skewed left-skewed