Question

a group of students recorded hampton citys daily high - temperatures for one week. the table shows the results. hamptons daily high temperatures

day	temperature
sunday	84
monday	88
tuesday	89
wednesday	90
thursday	84
friday	82
saturday	85

what is the mean temperature of this data set?
a 82
b 86
c 88
d 90

Explanation:

Step1: Find sum of temperatures

$84 + 88+89 + 90+84+82+85=602$

Step2: Divide by number of days

There are 7 days. Mean = $\frac{602}{7}=86$

Answer:

B. 86