# Lesson 1 Connect the Dots Develop Understanding

Use the dot plot to answer problems 1–2.

### 1.

What is the median for this data set?

### 2.

What is the range for the data set?

Use the data set shown for problems 3–6.

### 3.

Create a dot plot for the data set.

### 4.

Find the measures of central tendency (mean and median) for the data set in problem 3.

### 5.

Create a box plot for the data set.

### 6.

Which measure of central tendency stands out in a box plot?

### 7.

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Use technology to find the correlation coefficient for each data set.

### 8.

GPA | ACT score |
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### 9.

Time (hours) | Packages on Truck |
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### 10.

State two things that you know for sure about a data set, if the correlation coefficient is greater than

### 11.

State two things that you know for sure about a data set, if the correlation coefficient is

Create an explicit equation for each sequence. Use your equation to find the desired term of the sequence.

### 12.

Explicit equation:

Find

### 13.

Explicit equation:

Find

### 14.

Explicit equation:

Find

### 15.

Explicit equation:

Find

### 16.

Explicit equation:

Find

### 17.

Explicit equation:

Find