makeQA_Normal: Make a Normal Probability Question

Description Usage Arguments Value Examples

Description

Make a Normal Probability Question

Usage

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makeQA_Normal(variable = "X", mean = NULL, sd = NULL,
  interval = NULL, tail = NULL)

Arguments

variable

name of variable (default name is "X")

mean

mean of Normal distribution (default is 0)

sd

standard deviation of Normal distribution (default is 1)

interval

interval or tail probability. Interval if a vector with 2 elements; tail if scalar.

tail

If 'interval' is scalar value, must specify which tail probability: "left" or "right"

Value

a vector with first element as question, second element as correct answer, and other elements as other answer choices.

Examples

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kristynpantoja/statexams documentation built on June 3, 2019, 5:25 a.m.