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Finding Area…With Calculator. OBJECTIVE. Find the area under a standard normal curve using a GDC. RELEVANCE. Find probabilities and values of populations whose data can be represented with a normal distribution. Go to 2 nd vars Press 2:normalcdf
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OBJECTIVE Find the area under a standard normal curve using a GDC.
RELEVANCE Find probabilities and values of populations whose data can be represented with a normal distribution.
Go to 2nd vars Press 2:normalcdf Input two numbers: (where you start shading, where you end shading) Example: Find the area between z=0 and z=2.34. Finding area with calculator…… NOTE: The new operating system will be slightly different.
Answer: 0.4599 Find the area between z = 0 and z = -1.75.
Answer: 0.1335 Find the area to the right of z = 1.11.
Answer: 0.0268 Find the area to the left of z = -1.93.
Answer: 0.0160 Find the area between z = 2 and z = 2.47.
Answer: 0.1967 Find the area between z = -0.83 and z = -2.48.
Answer: 0.8682 Find the area between z = -1.37 andz = 1.68.
Answer: 0.9767 Find the area to the left of z = 1.99.
Answer: 0.8770 Find the area to the right of z = -1.16.
Answer: 0.0089 Find the area to the left of z = -3.01 and to the right of z = 2.43.
Assignment……. • Worksheet Use your calculator