In order to determine an interval for the mean of a population with unknown standard deviation a sample of 61 items is selected. The mean of the sample is determined to be 23. The number of degrees of freedom for reading the t value is a. 22 b. 23 c. 60 d. 61.
Learner's definition of INVESTIGATE 1 : to try to find out the facts about (something, such as a crime or an accident) in order to learn how it happened, who did it, etc.
The definition of intriguing is something that creates curiosity or interest. An example of intriguing is the first line of a novel that makes you want to read the whole book. exciting interest or curiosity; fascinating. Adjective.