Wilma is twice as old as Jamal, and Jamal is 3 years older than Tim. The sum of all their ages is 17. Let j be Jamal's age. Writ
1 answer:
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Answer:
(a)0.3303
(b)0.6697
Step-by-step explanation:
Point estimation is the use of sample data to calculate a single value which serves as a best estimate of a given unknown population parameter.
Total Sample=1226
Number who said that they were not confident that the food they eat in country A is safe=405.
The point estimate of those who said that they were not confident that the food they eat in country A is safe is given as
(a)Point Estimate for p,
(b)Point estimate for q, 1- (point estimate for p)
=1-0.3303
=0.6697