Simplify this expression
1 answer:
You might be interested in
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
Answer:
The correct answer will be:
Step-by-step explanation:
It is given that :
Initial temperature,
Final temperature,
Time taken :
Change in temperature per hour:
Putting the values of temperatures and time:
The error done by Wen was during calculating the values of fraction.
So, the correct answer is : instead of