The mean of any set of numbers is the sum of those numbers divided by how many numbers there are. Here, the sum is 99+97+91+89+81+76=533. When you divide 533 by 6 (the total number of numbers), you get 88.83333... repeating forever. In mixed number form, this is 88 and 5/6.
Well, isn't that a happy little math question! The two prime numbers that add up to 91 are 89 and 2. Remember, prime numbers are like little gems in the mathematical world, shining brightly with their unique properties. Keep exploring and discovering the beauty of numbers, my friend!
No, 41, 51, 71, 81, and 91 are not prime numbers. A prime number is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers. In this case, all the numbers listed can be divided by numbers other than 1 and themselves, making them composite numbers.
Multiples of.... 3 - 57, 60, 63, 66, 69, 72, 75, 78, 81, 84, 87, 90, 93, 96 & 99 4 - 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96 & 100 9 - 63, 72, 81, 90, 91 & 99
61 and 71 are prime numbers the rest are composite numbers
These steps can reduce our work: First of all we will write all the even numbers between 89 and 97: 90, 92, 94 & 96. Then multiples of 5: 90 & 95. Multiples of 3: 90, 93 & 96 and also the multiple of 7 which is 91. There is no other number left between 89 & 97. Therefore, numbers between 89 & 97 are all composite numbers.
Place the values in ascending order: 76, 81, 89, 91, 97, 99. There are 2 middle numbers; 89 & 91. The median is the mean of the 2 middle numbers; or (89+91)/2 or 90.
86
The MAD is 8.
That's an infinite list. 81, 83, 85, 87, 89, 91 and so on.
To find the average, add the scores and divide the sum by how many scores you are adding: 81 + 76 + 91 + 73 + 79 = 400 ÷ 5 = 80.
-1,400
86 is the mean of 85, 91, 76, 85, and 93.
-91 - (+76) = -91 - 76 = -167 -91 - (+76) = -91 - 76 = -167 -91 - (+76) = -91 - 76 = -167 -91 - (+76) = -91 - 76 = -167
To calculate the mean, add all the numbers (76 + 82 + 73 + 93 + 91 + 81 + 79 + 86 + 84 = 765) and divide by the total count (9), resulting in a mean of 85. The median, when the numbers are arranged in order (73, 76, 79, 81, 82, 84, 86, 91, 93), is 82. The mode does not exist as all numbers appear only once. The range is 93 - 73 = 20, and the standard deviation is approximately 6.07.
89+84+90+94+98=455 455/5= 91 91 is the mean.
There is no mode because all the numbers are different
It is 92.