Differentiate between parametric and non-parametric tests. (2 marks Number of Airing Sales “000” 4 15 2 8

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Differentiate between
parametric and non-parametric
tests.
(2 marks
Number of Airing
Sales “000”
4
15
2
8
5
21
6
24
3
17
X
4
5
3
6
10
Y
4
6
5
7
7
Determine the regression
equation.
(6 marks)
A random sample of 12 paired
observations indicated a correlation of 0.32. Can we conclude that
the correlation in the population is equal to zero? Use 0.05 level
of
significance.


(3 marks)
ID NO
Name
Address
01
St. Luke Hospital
1140, Kisumu
02
Matter Hospital
1256, Nakuru
03
KNH
1000, Nairobi
04
Thika Level 5
1416, Thika
05
Consolata General Hospital
3120, Mombasa
06
Eldoret Referral
1127, Eldoret
07
Children Psychiatric Hospital
2123, Kisumu