can someone help me with a math problem? i have the answer but i just want to make sure it's correct?

Question

i have to find the mean of the frequency distribution table...soo

here it is...16(12)+73(17)+71(22)+27(27)+10(32)+3(37)

(total divided by 200)

i just want to see wat u guys got because i keep getting different answers

thanks in advance

Update:

6(12)+73(17)+71(22)+27(27)+10(32)+3(37)

sorry

Answer 1

Favorite Answer

the first step is to multiply the numbers.

6(12)+73(17)+71(22)+27(27)+10(32)+3(37):

72+1241+1562+729+320+111

then get the sum:

4035

and finally, divide by 200

20.175 is the answer.

always perform multiplication then division and finally addition/subtraction.