Practice Test


Q1) The frequency curve of which frequency distribution is bell shaped? Show Answer


Q2) The interval for Bowley’s coefficient of skewness is _______. Show Answer


Q3) If a distribution is symmetric then _______. Show Answer


Q4) If Mean > Mode, then distribution is _______. Show Answer


Q5) Skewness is lack of ___________ frequency distribution. Show Answer


Q6) Mean – Mode = _______. Show Answer


Q7) The measure of symmetry is _______. Show Answer


Q8) If a distribution is symmetrical, it has ______. Show Answer


Q9) For a symmetric distribution ______. Show Answer


Q10) The right tail of a distribution is longer than the left tail. Such a distribution is having ______. Show Answer


Q11) If Mean > Median > Mode, the distribution is ______. Show Answer


Q12) Salaries of employees are often examples of ______. Show Answer


Q13) In a negatively skewed distribution, ______. Show Answer


Q14) Karl Pearson's coefficient of skewness is given by ______. Show Answer


Q15) The maximum and minimum values of Karl Pearson’s coefficient of skewness are ______. Show Answer


Q16) Which of the following is CORRECT? Show Answer


Q17) In Bowley’s coefficient of skewness, if distribution is positively skewed, ______. Show Answer


Q18) Bowley’s coefficient of skewness lies between ______. Show Answer


Q19) If mean = 150, mode = 130 and S.D. = 40, then what is the value of Pearson's coefficient of skewness? Show Answer


Q20) The measure of asymmetry is _______. Show Answer


Q21) The frequency curve of which frequency distribution is bell shaped? Show Answer


Q22) If a frequency distribution is positively skewed then _______. Show Answer


Q23) If a frequency distribution is negatively skewed, then ______. Show Answer


Q24) The measure of coefficient of skewness is _____. Show Answer


Q25) The interval for coefficient of skewness is ________. Show Answer


Q26) The appropriate measure of skewness for an open ended frequency distribution is ________. Show Answer


Q27) If the distribution is negatively skewed, then _____. Show Answer


Q28) If a distribution is positively skewed, then which of the following is true? Show Answer


Q29) If the frequency distribution is negatively skewed, which of the following is not true? Show Answer