1.

Beth's last name is:

ASmith

BJohnson

CNowak

DMusick

2.

Which of the following cell organelles IS NOT found in an animal cell?

Anucleus

Bchloroplast

Ccell membrane

Dall of the items above are found in an animal cell

3.

A list of scores has a mean of 10 and a standard deviation of 3. Suppose the number 11 is inserted in the list.What best describes the change to the mean and standard deviation.

A) The mean increases and the standard deviation increases.

BThe mean decreases and the standard deviation decreases.

CThe mean increases and the standard deviation decreases.

DThe mean decreases and the standard deviation increases.

4.

Elaine gets quiz grades of 80, 64, and 73. She gets a 72 on her final exam. Find the weighted mean if the quizzes each count for 10% and the final exam counts for 70% of the final grade.

A76.9

B72.3

C72.1

D72.2