QUESTION IMAGE
Question
calls made to a teen pregnancy hotline over a 13 - day period resulted in the following number of calls per day. 1 3 0 4 3 1 0 4 2 0 0 1 2
make a dotplot. what is the shape of the distribution?
uniform
approximately normal
skewed left
skewed right
not a definite shape
Step1: Analyze the data
The data set is \(1,3,0,4,3,1,0,4,2,0,0,1,2\).
Step2: Count frequencies
| Value | Frequency |
|---|---|
| \(1\) | \(3\) |
| \(2\) | \(2\) |
| \(3\) | \(2\) |
| \(4\) | \(2\) |
Step3: Check distribution shape
A uniform distribution has all values with approximately equal frequencies. Here, the frequency of \(0\) is higher than others. An approximately normal distribution has a bell - shaped curve (symmetric). A skewed left distribution has a tail on the left (smaller values have lower frequencies). A skewed right distribution has a tail on the right (larger values have lower frequencies). Since the frequencies are not evenly distributed and there is no clear bell - shape, symmetric, or skewed pattern (except for the higher frequency of \(0\) which doesn't fit a standard skewed pattern well), it does not have a definite shape.
Snap & solve any problem in the app
Get step-by-step solutions on Sovi AI
Photo-based solutions with guided steps
Explore more problems and detailed explanations
Not a Definite Shape