What does "mean" mean?
The average by adding all the numbers and dividing by the total set of numbers
1,4,7,10,13,16,19 - Rule?
+3
45 x 38
1710
What is 10 percent of 68
6.8
What is the probability of rolling an even number on a dice
1/2
What is mode, and range of
5,7,5,6,5,6,7,8,9
mode - 5 range - 4
If the 3rd number is 10 and the rule is +4 - what is the first number of this sequence
346 x 54
18,684
What is 35 percent of 340
119
If i have 2 dices (6 sided dice) - what is the probability of rolling a 3
1/6
What is the median of:
8,2,6,3,4,9,11
2,3,4,6,8,9,11
median - 6
8,16,32,64, ____ , _____ - what are the next 2 numbers in the sequence?
128, 256
785 x 67
52,595
What is 45 percent of 580
261
I have 6 red, 5 blue, 4 yellow, and 5 green - what is the probability of taking out red or yellow?
1/2
What is the mean of
1,2,3,4,5,6,7,8,9,10
5.5
4,16, 64, 256, _____ ? - What is the rule and the next number of the sequence?
x4 and 1024
4543 x 332
1,508,276
Mobile phone cost 6300 CZK and there is 35 percent discount - what is the new price?
4095 CZK
If i have 20 cards (1 to 20) what is the probability of choosing a card that is a multiple of 4
1/4
What is the mean, and range
100, 120, 90, 150, 170
Mean - 126 range - 80
If the 5th number of the sequence is 46 and the rule is +8 , what is the first number, and the 10th number of the sequence?
1st - 14 and 10th - 86
5676 x 681
3,865,356
Fridge cost - 10,500 CZK - first discount there is 30 percent , and then a second discount is added for another 20 percent - what is the new price?
5,880 CZK
If i have 30 cards - what is the probability of me choosing a number that is a factor of 12
1/5