Question

2a What is the interquartile rarge of the followina list: 19, 21, 22, 22, 23,31, 33, 4,5 S3,o3, ole, 84,43,92,132,150 1, 1,20,20,2e, 2 31, 42, 48 at is the interquartile range of the Pollouiną list: ac) What is the interquartile varge of the Pollowing list 3) A aroup oF a0 valurs has a mean of 8s ard a median of 80. A group of 30 valuis has a mean of 5 anl a median of za sal what is the man of the so values b What is the median of the sO valuus ?

Answer 1

Ready geay , 19, 21, 22, 22, 28,31,31 , чу5% 22, 22,(2.8.),31, 33, чч: Loun hal medi 14, 21 . edl.an - div the data st into Tavo enual pat Qtz median-first ha14. ธุ์19.2,,21,223 z 221 2 = 21.5 2. - 331y- 38 S 2

f- 2 1 2. 2 - 64-5 13 2123(

Ready 2 6 ip pei hudiaum 7336 36,厂一1 9.5. redtam 72

hieam ried/o, m.ea서 3 3 42-66 42.6