Estimate the mean from the IQ scores 50-89 in the table below:

Pew Research revealed 92% of adults know twitter. 5 adults were randomly chosen. What is the number of ways 3 adults know twitter.

What is the difference between Statistics and Statistic?

When three children are born: Assuming that boys and girls are equally likely, find the probability of getting three children of all the same gender P (Three children having the same gender) =  

If the requirements for question 3 are met, then

If 3 of the 50 subjects are randomly selected without replacement, find the probability that the first person tested positive and the second person tested negative and the third tested positive. Use the chart below:  

Pew Research revealed 92% of adults know twitter. 5 adults were randomly chosen. What is the probability Exactly 3 adults know twitter. Note: 5C3 means 5 combination 3 where order is not important

Your friend continues to insist that numbers don’t lie. He points out that the y axis is going up by .5 degree intervals so the data has to be true. What would you say?

Find the weighted Mean of a class that has the following grade structure 1 Final worth 35% of the grade, Grade= 80 4 Test worth 25% of the grade, Grade= 75 8 HW worth 30% of the grade, Grade = 70 4 quiz worth 10% of the grade, Grade = 80

When finding the probability that event A occurs in one trial and event B occurs in the next trial, ________the probability of event A by the probability of event B, but be sure that the probability of event B takes into account the ___________ of event A.