Mrs. Green places balls in a tub for a party. The first guest closes her eyes and draws
a ball at random. Without replacing it, a
second guest does the same thing.
col
What is the least number of plain balls
you must to add to the tub to make the
probability of drawing two plain balls at
least?
A 1
C 3
B 2
D 4

Matilda and kathryn went on different road trips over spring break.the equation below represents the number of miles matilda drove in x hours.y = 60xthe table below shows the number of miles kathryn drove in x hours.time(in hours)distance(in miles)114228342456who drove at a greater speed? a. matilda drove at a greater speed.b. matilda and kathryn drove at the same speed.c. kathryn drove at a greater speed.d.there is not enough information to determine their speeds

The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup