Q7 A frequency distribution of temperatures in Celsius C is presented below Calculate the mean mode and variance for these data

Question

Q7 A frequency distribution of temperatures in Celsius C is presented below Calculate the mean mode and variance for these data Temperature Range 30 39 20 29 10 19 00 09 10 1 20 11 f 9 12 23 30 15 5 1 30 21 ANSWER mean 9 34 mode 4 5 or an interval of 0 9 variance 184 82

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