The temperatures (in degrees fahrenheit) in long island recorded by the weather bureau over a week were 42, 49, 53, 55, 50, 47, and 52. which measure should the weather bureau use to calculate how far apart the upper and lower quartiles of the week's daily temperatures were?

mode
mean absolute deviation
interquartile range
mean

The academic affairs council is the highest expert body processing academic affairs, as stipulated by the university statutes. specialist aaro häkkinen (educational policy) took part in the council’s meeting. the agenda of the meeting included bachelors’ feedback, the timing of pedagogical studies, the grant system for tuition fees, the standardisation of administrative practices for internships and the situation of foreign-language and multilingual master’s programmes.