For Some Positive Value of Z, the Probability That a Standard

question 217

Multiple Choice

For some positive value of z, the probability that a standard normal variable is between 0 and z is 0.3770. What is the value of that z?

• A) 0.18
• B) 0.81
• C) 1.16
• D) 1.47

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Definitions:

Conjunct

In logic, a component of a compound statement formed by joining two statements with the word 'and'.

Conjunction

In linguistics, a term employed to link clauses or sentences together, or to arrange words within a single clause.

Disjuncts

Components in a logical expression that are combined with an OR operator, where the expression is true if at least one of the disjuncts is true.

Disjunction

An operation in logic that returns true when a minimum of one input is true.