upper lower and middle class

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What are the values of lower quartile and upper quartile of a data set, if its least value is 171, middle quartile is 257 and the greatest value is 304? => 171, 304 or 171, 257 or 257, 304 or Cannot be determined..

The position of the greatest value in a set of data is 11. What are the positions of the lower quartile, the middle quartile and the upper quartile? => 1, 3, 6 or 3, 6, 9 or 3, middle of 5 th and 6 th positions, 10 or Cannot be determined..

Based on the data in the stem and leaf plot, find the sum of the average of lower quartile and the middle quartile and the average of middle quartile and the upper quartile. => 50 or 40 or 43 or 44..

To devise a scale of temperature, fixed reference points (temperature) are required, with respect to which all other temperatures are measured. For both Celsius and Fahrenheit Scales of temperatures, the fixed points are as follo..

The readings of diastolic blood pressure of a group of volunteers for a medical experiment were normally distributed with a mean of 82 and a standard deviation of 8. If volunteers are to be selected from the middle 50% group, then find the upper and the lower readings,..

What is the ratio of lower quartile to middle quartile to upper quartile for the data set? 2, 3, 9, 10, 11, 12, 15, 17, 6, 7, 8, 9, 17, 23, 24, 19, 22, 22 and 23 => 4 : 6 : 11 or 2 : 3 : 4 or 4 : 6 : 3 or 1 : 2 : 3..

What is the ratio of lower quartile to middle quartile to upper quartile for the data set? 2, 3, 9, 10, 11, 12, 15, 17, 6, 7, 8, 9, 17, 23, 24, 19, 22, 22 and 23 => 2 : 3 : 4 or 1 : 2 : 3 or 4 : 6 : 3 or 4 : 6 : 11..

Temperature:1600 o C. The partly fused and sintered mixture undergoes a series of chemical reactions to form calcium aluminates and silicates. All these reactions are exothermic releasing heat. Proper temperature control is a must to avoid excessive vitrification (conversion into a glass..