1. It has been experienced that proportions of defaulters in tax payments belonging to business class...
It has been experienced that proportions of defaulters in tax
payments belonging to business class and professional class are
same, the results of a sample survey are:
Business Class
Professional class
Sample size
n1=401
n2 =413
Proportion of Defaulters
=0.20
=
0.15
. Find
the value of pooled sample proportion
?(Round off up to 3 decimal places)
It has been experienced that proportions of defaulters in tax payments belonging to business class and professional class are same, the results of a sample survey are: Business Class Professional class Sample size n1=410 n2 =414 Proportion of Defaulters =0.20 = 0.15 . Find the value of pooled sample proportion ?(Round off up to 3 decimal places)
STA2221 examples on CI & Testing of Hypothesis Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answer the question Provide an appropriate response. 1) Find the critical value,te for 0.99 and n-10. A) 3.250 B) 3.169 1.833 D) 2.262 2) Find the critical value to forc=0.95 and n=16. A) 2.947 B) 2.602 2120 D) 2.131 3) Find the value of E, the margin of error, for A) 1.69 B) 0.42 0.99, n=16 and s=2.6. C)...