Examlex
Instruction 8-9
To become an actuary, it is necessary to pass a series of 10 exams, including the most important one, an exam in probability and statistics. An insurance company wants to estimate the mean score on this exam for actuarial students who have enrolled in a special study program. They take a sample of 8 actuarial students in this program and determine that their scores are: 2, 5, 8, 8, 7, 6, 5, and 7. This sample will be used to calculate a 90% confidence interval for the mean score for actuarial students in the special study program.
-Referring to Instruction 8-9,the confidence interval will be based on__________degrees of freedom.
Acceptance
The actual or implied receipt and retention of that which is tendered or offered.
Understanding
The internal process of interpreting and comprehending information, concepts, or situations.
Private Party
An individual or a privately owned entity engaging in transactions or events, distinct from governmental or public parties.
Federal Government
The national government of a federal state, where powers are divided between the central government and constituent territorial units.
Q10: The probability that Z is between -2.33
Q76: A researcher is curious about the effect
Q90: Referring to Instruction 8-22,if he wants a
Q101: In a Poisson distribution,the mean and standard
Q114: Referring to Instruction 8-17,the principle can conclude
Q137: A sample is used to obtain a
Q146: Which of the following about the normal
Q150: Find the probability that exactly six tickets
Q156: Referring to Instruction 8-8,you are 99% confident
Q166: Referring to Instruction 10-10,to determine if