Question
Asked Nov 26, 2019
2 views
Find the z value that corresponds to the given area in the figure below. Use a graphing calculator
and round the answer to four decimal places.
0.2582
0
A
PACES
NOV
P
25
MacBook
딤미
F12
F1
FIO
F9
F8
esc
F7
F6
F5
F4
F3
F2
F1
&
$
#
@
!
7
4
3
2
II
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Find the z value that corresponds to the given area in the figure below. Use a graphing calculator and round the answer to four decimal places. 0.2582 0 A PACES NOV P 25 MacBook 딤미 F12 F1 FIO F9 F8 esc F7 F6 F5 F4 F3 F2 F1 & $ # @ ! 7 4 3 2 II

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Expert Answer

Step 1

It is given that Z is the standard normal variable. The required z-value can be obtain using MINITAB.

Step-by-step procedure to obtain normal probability distribution plot using MINITAB:

  • Go to Graphs > Probability distribution plot > Normal.
  • Enter mean as 0 and standard deviation as 1.
  • Go to shaded area > select left tail and P-value.
  • Enter P value as 2582.
  • Click OK.
Step 2

Output using MINITAB i...

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Distribution Plot Normal, Mean=0, StDev=1 0.4 0.3 0.2 0.1 0.2582 0.0 -0.6489 0 X Density

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