Inferential Statistics And Distributions; Mean Height Of A Population; Height (In Centimeters) Of Each Of 10 Women - Texas Instruments TI-84 Plus Manual Book

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Chapter 13:
Chapter 13:
Chapter 13:
Chapter 13:

Inferential Statistics and Distributions

Inferential Statistics and Distributions
Inferential Statistics and Distributions
Inferential Statistics and Distributions
Getting Started: Mean Height of a Population
Getting Started: Mean Height of a Population
Getting Started: Mean Height of a Population
Getting Started: Mean Height of a Population
Getting Started is a fast-paced introduction. Read the chapter for details.
Suppose you want to estimate the mean height of a population of women given the
random sample below. Because heights among a biological population tend to be
normally distributed, a t distribution confidence interval can be used when estimating the
mean. The 10 height values below are the first 10 of 90 values, randomly generated from
a normally distributed population with an assumed mean of 165.1 centimeters and a
standard deviation of 6.35 centimeters (

Height (in centimeters) of Each of 10 Women

Height (in centimeters) of Each of 10 Women
Height (in centimeters) of Each of 10 Women
Height (in centimeters) of Each of 10 Women
169.43 168.33 159.55 169.97 159.79 181.42 171.17 162.04 167.15 159.53
1. Press ... Í to display the stat list editor.
Press } to move the cursor onto
press y 6. The
the bottom line. The Ø cursor indicates that alpha-
lock is on. The existing list name columns shift to
the right.
Your stat editor may not look like the one
Note:
pictured here, depending on the lists you have
already stored.
Chapter 13: Inferential Statistics and Distributions
randNorm(165.1,6.35,90)
, and then
L1
prompt is displayed on
Name=
with a seed of 789).
330

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