Answer:
Mode: 15
Mean: 16
Step-by-step explanation:
Mode is the number repeated the most and Mean is the average of the data set
Answer:
Mine was multiple choice and I got c
Step-by-step explanation:
Answer:
Malik substituted 60 for y instead of x.
Step-by-step explanation:
Answer:
<u>567</u> people were surveyed.
Step-by-step explanation:
Given:
A survey claims that the percent of an entire population that agrees with redeveloping the city park is likely between 49.1% and 57.5%.
Now, to find total people who were surveyed.
<em>According to survey percent of population agrees between = 49.1% to 57.5%.</em>
So, we need to find the error of margin:



Let the number of people surveyed be 
Now, to get the number of people surveyed:



<em>By cross multiplying we get:</em>
<em />
<em />
<em />
<em />
<em>Using square root on both sides we get:</em>

<u>Approximately:</u>
<u />
<u />
Therefore, 567 people were surveyed.