RESEARCH METHODOLOGY

STATISTICAL TECHNIQUES AND TOOLS

T DISTRIBUTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A biologist has taken a random sample of a specific type of fish from a large lake. A 95 percent confidence interval was calculated to be 6.8 ± 1.2 pounds. Which of the following is true?
A
95 percent of all the fish in the lake weigh between 5.6 and 8 pounds.
B
In repeated sampling, 95 percent of the sample proportions will fall within 5.6 and 8 pounds.
C
In repeated sampling, the population mean fish weight will be captured in the interval 95% of the time.
D
There is a 95% chance that the population mean weight is 6.8 pounds.
Explanation: 

Detailed explanation-1: -A biologist has taken a random sample of a specific type of fish from a large lake. A 95 percent confidence interval was calculated to be 6.8 ± 1.2 pounds. Which of the following is true? In repeated sampling, 95% of the time the true population mean of fish weight will be captured in the constructed interval.

There is 1 question to complete.