Find the Mean (Arithmetic) 88 , 89 , 65 , 62 , 83 , 63 , 84 , 63 , 74 , 64 , 71 , 82 , 66 , 88 , 79 , 60 , 86 , 63 , 93 , 99 , 60 , 85

Math
88 , 89 , 65 , 62 , 83 , 63 , 84 , 63 , 74 , 64 , 71 , 82 , 66 , 88 , 79 , 60 , 86 , 63 , 93 , 99 , 60 , 85
The mean of a set of numbers is the sum divided by the number of terms.
88+89+65+62+83+63+84+63+74+64+71+82+66+88+79+60+86+63+93+99+60+8522
Simplify the numerator.
Tap for more steps…
Add 88 and 89.
177+65+62+83+63+84+63+74+64+71+82+66+88+79+60+86+63+93+99+60+8522
Add 177 and 65.
242+62+83+63+84+63+74+64+71+82+66+88+79+60+86+63+93+99+60+8522
Add 242 and 62.
304+83+63+84+63+74+64+71+82+66+88+79+60+86+63+93+99+60+8522
Add 304 and 83.
387+63+84+63+74+64+71+82+66+88+79+60+86+63+93+99+60+8522
Add 387 and 63.
450+84+63+74+64+71+82+66+88+79+60+86+63+93+99+60+8522
Add 450 and 84.
534+63+74+64+71+82+66+88+79+60+86+63+93+99+60+8522
Add 534 and 63.
597+74+64+71+82+66+88+79+60+86+63+93+99+60+8522
Add 597 and 74.
671+64+71+82+66+88+79+60+86+63+93+99+60+8522
Add 671 and 64.
735+71+82+66+88+79+60+86+63+93+99+60+8522
Add 735 and 71.
806+82+66+88+79+60+86+63+93+99+60+8522
Add 806 and 82.
888+66+88+79+60+86+63+93+99+60+8522
Add 888 and 66.
954+88+79+60+86+63+93+99+60+8522
Add 954 and 88.
1042+79+60+86+63+93+99+60+8522
Add 1042 and 79.
1121+60+86+63+93+99+60+8522
Add 1121 and 60.
1181+86+63+93+99+60+8522
Add 1181 and 86.
1267+63+93+99+60+8522
Add 1267 and 63.
1330+93+99+60+8522
Add 1330 and 93.
1423+99+60+8522
Add 1423 and 99.
1522+60+8522
Add 1522 and 60.
1582+8522
Add 1582 and 85.
166722
166722
Divide.
75.772‾
The mean should be rounded to one more decimal place than the original data. If the original data were mixed, round to one decimal place more than the least precise.
75.8
Find the Mean (Arithmetic) 88 , 89 , 65 , 62 , 83 , 63 , 84 , 63 , 74 , 64 , 71 , 82 , 66 , 88 , 79 , 60 , 86 , 63 , 93 , 99 , 60 , 85

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