The mean of 132, 140, 145 & 128 is 136.25
(128 + 132 + 140 + 145)/4 = 545/4 = 136.25
group
The average credit score is charted showing the relationship between age and the average credit scores. Younger people have lower credit scores than older people.
it is obvious the average is not by just one person it is by a group of people so you need to ask a group of people what their IQ is and add them all up then divide them by the number you used
You need to decide whether you want the average or the median. An average is a measure of the central tendency of a group of scores that takes into account the value of each and every score in the group. A median identifies which score is half-way between the lowest and the highest scores.
Even the best of a certain group is not very good. For example, in bowling, a score of 100 or less is not very good. If three people bowl and get scores of 70, 60 and 58, the person who scored 70 did not really do that well. However, the 70 was the best in the group. That bowling group was one where the best was none too good.
Chose any set of 15 numbers that total 990. This group will average 66.
Jim Fox is the current president for the Brunswick Bowling and Billiards Retail Group.
IQ scores are always compared to the age group of the test-taker. The scaling is adjusted so that the average for all age groups is always 100.
There are many groups of people who play bowling the most today. Most leagues choose to play the most bowling.
I remember a time when one telephone and one TV was the norm for the average household.
Italian bowling is referred to as Bocce or Boccia. It is a type of bowling. Bowling in general refers to any sport in which a ball is rolled or thrown on a green or down a lane towards an object or group of objects. The rules of Bocce differ from that of tenpin bowling.
Given a set of n scores, the variance is sum of the squared deviation divided by n or n-1. We divide by n for the population and n-1 for the sample.