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BUS 302L – Statistics Questions and Answer | Latest Update 2024/2025 $13.49   Add to cart

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BUS 302L – Statistics Questions and Answer | Latest Update 2024/2025

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Which is the following is correct? a. The probability of a type I error is β. b. The probability of a type II error is (1 - β). c. The probability of a type II error is α. d. The probability of a type I error is (1 - α). e. none of the above ~~> e. none of the above A manufacturer of...

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  • September 16, 2024
  • 49
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1 | P a g e | © copyright 2024/2025 | Grade A+




BUS 302L – Statistics Questions and
Answer | Latest Update 2024/2025
Which is the following is correct?




a. The probability of a type I error is β.




b. The probability of a type II error is (1 - β).




c. The probability of a type II error is α.




d. The probability of a type I error is (1 - α).




e. none of the above


✓ ~~> e. none of the above




A manufacturer of contact lenses is studying the curvature of the lenses it

sells. In particular, the last 500


lenses sold had an average curvature of 0.5. The population is




Master01 | September, 2024/2025 | Latest update

, 2 | P a g e | © copyright 2024/2025 | Grade A+




a. the 500 lenses.




b. 0.5.




c. the lenses sold today.




d. all the lenses sold by the manufacturer.




e. none of the above


✓ ~~> d. all the lenses sold by the manufacturer.




According to the empirical rule, the bell or mound shaped distribution will

have approximately 68% of the


data within what number of standard deviations of the mean?




a. one standard deviation




Master01 | September, 2024/2025 | Latest update

, 3 | P a g e | © copyright 2024/2025 | Grade A+


b. two standard deviations




c. three standard deviations




d. four standard deviations




e. none of the above


✓ ~~> a. one standard deviation




A random sample of 5 mosquitos is sampled. The number of mosquitos

carrying the West Nile Virus in the


sample is an example of which random variable?




a. normal




b. student's t




c. binomial




Master01 | September, 2024/2025 | Latest update

, 4 | P a g e | © copyright 2024/2025 | Grade A+




d. uniform




e. none of the above


✓ ~~> c. binomial




A political scientist is studying voters in California. It is appropriate for him to

use a mean to describe




a. the age of a typical voter.




b. the party affiliation of a typical voter.




c. the sex of a typical voter.




d. the county of residence of a typical voter.




e. none of the above




Master01 | September, 2024/2025 | Latest update

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