Aresearcher interviews shoppers at a local mall.
the mall was chosen because it was close to the
researcher's house.
tell whether the situation describes a voluntary
sample, convenience sample, or neither.

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.

What is the interquartile range (iqr) of the data set represented by this box plot?