The Average Weight of Adult Male Bison in a Particular $z$

question 83

Multiple Choice

The average weight of adult male bison in a particular federal wildlife preserve is 1450 pounds with a standard deviation of 240 pounds. Find the weight of an adult bull whose $z$ -score is $1.5$ .

• A) 1090 lb
• B) 1450 lb
• C) 1690 lb
• D) 1810 lb

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Definitions:

Confidence Level

It describes the degree of certainty associated with a statistical estimate or range, typically expressed as a percentage, indicating how likely it is that the true value lies within a specified interval.

Confidence Interval

A range of numbers, derived from statistical analyses of samples, likely to possess the value of a population parameter that remains unknown.

Confidence Interval

A range of values derived from sample statistics that is likely to contain the value of an unknown population parameter.

Sample Mean

The average of a set of numerical values taken from a sample, intended to estimate the population mean.