Compared to a z * critical value, the t * critical value for a given confidence level.

is always bigger

is always smaller

depends on the degrees of freedom

is always the same

depends on the confidence level

How do you write 20 in exponential form

Marc sold 516 tickets for the school play. Student tickets cost $3 and adult tickets cost $5. Marc's sales totaled $2046. How many adult tickets and how many student tickets did Marc sell? Select one: a. 272 adult, 244 student b.

What is 28/49 in the simplest form

Reducing fractions 5 to 30

2. The formula M=log I/S determines the magnitude of an earthquake, where I is the intensity of the earthquake and S is the intensity of a "standard earthquake.

What the best representation of 7/15

Which is greater 1/2or 3/8?

Write each mixed as a decimal. a) 1 3/4 b) 2 13/20

leonardo recorded his speed while skateboarding and determined he was traveling 18 feet per second. how many feet could he travel in one minute

Sam sells two notebooks for $3.50 each and a pen for $3. He earns a profit of $1. Sam's profit represents what percent of the total sale?