Statistics - math word problems - page 16 of 45
Number of problems found: 881
- Observations 81124
The number of observations is 24, and the value of the mean is 28, then the sum of all the values is ... - Average
If the average(arithmetic mean) of three numbers x,y, and z are 50. What is the average of their numbers (3x +10), (3y +10), (3z+10)? - The average 6
The average temperature dropped 16°C over a period of 5 weeks. What is the average change in temperature per week? - Temperature change
The mean temperature change is -3.2°F per day for five days. What is the total change over the five days? - Increase the mean
To which number should the number 4 be changed between the numbers 4,5,7, 1,0,9,7,8, -3,5 to increase these numbers' arithmetic mean by 1.25? - Mean/average
Calculate the average of the numbers 2.3 4.01 0.65 6. - Tourists 3440
Eight tourists went on a trip. How did they split equally into two cars? - Children per woman
Calculate the average number of children per woman (arithmetic mean of the number of children) in a certain workgroup of women. The following numbers of children were found: 0, 1, 3, 2, 2, 1, 0, 3, 1, 1, 0, 1. - Convalescent homes
In 270 convalescent homes, 94,270 vacationers spent part of the holiday a year. On average, how many vacationers per convalescent home? - In center
What number lies in the center between a quarter of a fifth and a half of a third on the number axis? - What is similar fraction
Which of the following is a similar fraction of 9/10,3/5,1/4 - Arithmetic 65234
Katka is six years old. The arithmetic mean of the ages of Anna and Paul is 12 years. What is the arithmetic average age of Katka, Anna, and Paul? - Outliers
The teacher found the five-number summary of a dataset to be: 0, 5, 7, 14, 17 An observation is considered an outlier if it is below: An observation is considered an outlier if it is above: - Average
The average of 5 numbers is 108. What is its sum? - Reciprocal
What is the reciprocal of the sum of the reciprocals of 7 and 6? - Three friends
Cuba, Matthew, and their friend Adam found a brigade during their weekend weekends because they wanted to make a joint trip to the Alps that they planned for spring break. Cuba enjoyed the skiing trip very much, so he was not lazy to get up and went to th - Numbers
Find a number on the number line that has the same distance from these numbers: - Straight and right
What is the arithmetic mean of straight and right angles? - Variance and average
Of the 40 values were calculated average mx = 7.5 and variance sx = 2.25. After we found the control to lack the two items of the values of x41 = 3.8 and x42=7. Correct the above characteristics (mx and sx). - Average price
The sixth grade went on a trip to Moravia. Every 26 pupils paid CZK 320, and the school paid a total of CZK 3,510. What was the average price of a trip per student?
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