Answer:
170.72
Step-by-step explanation:
Add up all data values to get the sum
Count the number of values in your data set
Divide the sum by the count
to find the mean, we must add al the numbers and divide it by n
that is,
164,175,178,166,167,145,176,150,174,162,180,156,173,158,182,184,160,172,186,168,195,169,171,187,170 we have to add al these numbers and divide it by 25
sum- 4628 divided by 25
=170.72
B
Make a proportion.
x is the number of balloons sold each day.
The first one 10 units would be the perimenter of the tenth figure.
I think its either b or c. also be careful what you ask there are people
who are reporting every little thing today.
False