Aiden goes out to lunch. The bill, before tax and tip, was $13.15. A sales tax of 5% was added on. Aiden tipped 18% on the amount after the sales tax was added. How much
was the sales tax? Round to the nearest cent.

The function show two sisters' savings account and the rate at which they plan to deposit money

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle

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