Question

Days
(1) The temperature in a city on 7 days of a certain week is recorded as follows.
Mon Tue Wed Thu Fri Sat
Tem.in ºc 42° 40' 38°c 43°c 40'c 144 €
Sun
486
(a) Find the range of the temperature of the above data.
(b) Find the mean temperature of the week
(c) On how many days, the temperature was less than the mean temperature?​

Answer 1

Answer:

find the mean temperature of the week