For a symmetrical distribution:

Related MCQs

• For a symmetrical distribution, Q1 and Q3 are 20 and 60 respectively. The value of median will be:
• In a symmetrical distribution, Q3 – Q1 = 20, median = 15. Q3 is equal to:
• For a symmetrical distribution Q1=25, Q3=45, the median is
• A distribution consists of three components with total frequencies of 200, 250 and 300 having means 25, 10 and 15 respectively. Find the mean of the combined distribution.
• The first three moments of a distribution about the mean are 1, 4 and 0. The distribution is:
• If the values of mean, median and mode coincide in a unimodal distribution, then the distribution will be:
• In a moderately skewed distribution, the value of mean is 16 and that of mode is 25.
• In a moderately skewed distribution, the following equation indicates the relationship among mean, median and mode:
• In a moderately asymmetrical distribution, the value of mean is 75 and the value of mode is 60:
• In a moderately skewed distribution, the value of mode is 120 and that of median is 140. Find the value of arithmetic mean.