HTCS Unit 4 Review

A survey's results led to an interval of (56.9%, 63.5%). What is the sample size?

What is this formula used for?:

If 3 cards are selected without replacement, what are the odds of 3 spades or 3 clubs?

What is this formula used for?

Write the apparent nth term for the sequence to the following sequence: 1, 3/2, 5/3, 7/4,...

Given someone likes birds, what are the odds they are a Taft student?

According to this data, which of the following would be considered an outlier: 28, 29, 40, 41

If 3 cards are selected without replacement, what are the odds of: 3 face cards

What is the median of this dotplot?

Find the sum (you may use your notecard)

Which of these is equal to 83.2%?

While collecting Chicagoans' opinions on extending Lollapalooza to 18 days, which is less bias

3+x, 9+3x, 13+4x, ... is an arithmetic sequence for some real number x. Find the value of x.

Population size: 26,221 Sample size: 1.298. What is the margin of error?

Find the sum (you may use your notecard on this one)

Which number is greatest?

What is the mean of this dotplot?

What is the mode of this dotplot?