Answer to Question #157693 in Statistics and Probability for EUGINE HAWEZA

Question

Mr Mukonda’s perfomance of his 170 Biostatistics class of students is given in an incomplete distribution below.

Variable.  Frequency

0-10 12

10-20. 21

20-30 f1

30-40 40

40-50 f2

50-60 26

60-70 18

(a) If the median is 35. Find the missing frequencies

(b) From Rusangu passing mark policy(40%), explain if these results are normally distributed

Answer 1

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