# Lesson 2 Just ACT Normal Solidify Understanding

### 1.

You and your friend are rolling one die over and over again. After

### 2.

After rolling the die

### 3.

You survey

### 4.

The population of NBA players is normally distributed with a mean of

#### a.

What percent of NBA players are taller than Greg?

#### b.

What percent are shorter?

#### c.

How tall would Greg have to be in order to be in the top

### 5.

The average height of boys at Greg’s school is

#### a.

What percent of students in the school are shorter than Greg?

#### b.

What percent of students are between

### 6.

Jordan is drinking a cup of hot chocolate. From previous research, he knows that it takes an average time of

#### a.

How long should he wait to drink his hot chocolate if he wants to be

#### b.

If he waits

Use the properties of logarithms to expand the expression as a sum or difference and/or constant multiple of logarithms. (Assume all variables are positive.)