Draw a plot that has five-number summary of 5,6,7,9,12 and an inter-quartile range of 3

From the set of numbers 10,17,19,20,22 The mean is 17.6 Median is 19 Mode is no mode. make 1st, 2nd, and 3rd quartiles, then sketch a box and whisper plot.

If a students rank in a class of 200 is 12, find the students percentile rank

make up 2 data sets, each with 5 values, that have the same mean and median, but different standard deviations.

8 students took a test. 3 of them scored 4, 4 and 7 marks respectively. Given that the median and mode is 5, the upper quartile is 8 and the largest score is thrice the smallest score, find the scores of the other 5 students.

What is the name of the test used?

on 5 of 17 The Centers for Disease Control and Prevention recommends that adults get between 7-8 hours of sleep each night. The dot plot below shows the results from a sample of 15 adults who were asked how many hours of sleep they had the previous night. What is the median for the dataset? hours DELL

Compute the Median and seventh Decile of the following distribution of height: Heights (inches) 57.5 -, 60.0 -, 62.5 -, 65.0 -, 67.5 -, 70.0 -, 72.5 -, Number 6 26 190 281 412 127 38

USH financial is examining the use of its midtown ATM machine. Here are the numbers of transactions made per day at this ATM during the past  9  days.   13 ,  40 ,  35 ,  45 ,  36 ,  8 ,  45 ,  13 ,  7 Find the range of the data set.

The times taken in seconds by a group of students to complete an online exercise are listed as follows. 31,34,41,33,29,31,39,35,30,40 (a) Find the median time. (b) Calculate the interquartile range.