Question

A spinner has three sections. The table shows the results of spinning the arrow on spinner 80 times.

http://static.k12.com/calms_media/media/1419500_1420000/1419785/1/0a1bf11f3aa9d6d62c354ac05ef5667f458f9865/MS_Alg_130926_181904.jpg

What is the experimental probability of the arrow stopping over Section 1?

A. 1/28


B. 7/20


C. 7/13


D. 4/5

Answer 1

I believe it's B

Answer 2

@MathHater82
@MonKiwi

Answer 3

Help please.

Answer 4

@Foxythepirate0984
@princeevee

Answer 5

Ah... let me work it out.

Answer 6

so, you/they spun it 80 times, and got 28 section 1's.

thats 28/80.

divide by 2, is 14/40

divide by 2, is 7/20.

Okay, yea your right :) Sorry i was doing it in my head and wound up with 7/10'ths so i had to work it out XD Great job!

Answer 7

Thanks!

Answer 8

No problem! Sorry for the wait :(

Answer 9

no prob