Answer to Question #263079 in Statistics and Probability for james

Question

The following sample observations were randomly selected.

X 4 5 3 6 10

Y 4 6 5 7 7

Determine the regression equation. (6 marks)

i. The following hypotheses are given.

1

: 0

: 0

H

H





=



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)

j. The following is a list of hospitals in Kenya.

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

i. A sample of three hospitals is to randomly selected. The random numbers are

09, 02, 05, 10, 00, 07. Which hospitals are included in the sample?

(3 marks)

ii. A sample is to contain every second location. We select 01 as the starting

point. Which hospitals will be included in the sample? (3 marks)