Answer:
No
Step-by-step explanation:
To estimate population proportion from a sample, we must ensure that the sample data is random. Though a simple random sample of college students from a particular college was used as the sample data. However, selection of the college should have been randomized as well, a stratified random sample would have been a better sampling method whereby certain colleges are selected based on region or other criteria and then a random sample of it's statistics students selected. The sample proportion Obtian from a sample of this nature will be more representative of the population proportion of all college statistic student.
You're given a table of x values and an equation. To solve, plug in the values for x.
First box: y=2(-3)-1=-7
Second box: y=2(-2)-1=-5.
See if you can solve the third one.
Answer:
x = 8
Step-by-step explanation:
so 
rearrange the formula:






Answer:
She has 400 megabytes left
Step-by-step explanation:
Answer:
Checkpoint B = (-9,5)
Step-by-step explanation:
Here is an image of the graph and coordinates.