The box plots show attendance at a school dance competition and school badminton games. which of the following best describes how to measure the spread of the data? 1 the standard deviation is a better measure of spread for dance competitions than for badminton games. 2 the iqr is the best measurement of spread for badminton games and dance competitions. 3 the iqr is a better measure of spread for dance competitions than for badminton games. 4 the standard deviation is the best measurement of spread for badminton games and dance competitions.