Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The results of a certain medical test are normally distributed with a mean of 124 and a standard to deviation of 12. A reading above

The results of a certain medical test are normally distributed with a mean of 124 and a standard to deviation of 12. A reading above 143 Is considered unhealthy. Use the given table of z scores and percentiles to find the percentage of people with readings above 131. Answer the following question the percentage of people with readings above 131 is _____%

image text in transcribed
i z-Scores And Percentiles X Z-SCORES AND PERCENTILES -Score Percentfile z-Score Percentile z-Score Percentile -Score Percentile -4.0 0.003 -1.0 15.87 0.0 50.00 1.1 86.43 -35 0.02 -0.95 17.11 0.05 51.99 1.2 88.49 V -3.0 0.13 -0.90 18.41 0.10 53.98 1.3 90.32 -29 0.19 -0.85 19.77 0.15 55.96 1.4 91.92 -2.8 0.26 -0.80 21.19 D.20 57.93 15 93 32 -2.7 0.35 -0.75 22.66 0.25 59.87 1.6 94 52 -2.6 0.47 -0.70 24.20 0.30 61.79 1.7 95.54 -2.5 0.62 -0.65 25.78 0.35 63.68 1.8 96.41 -2.4 0.82 -0.60 2743 0.40 65.54 1.9 97-13 -23 1.07 -0.55 29.12 0.45 67.36 20 97.72 -2.2 1.39 -0.50 30.85 0.50 69.15 21 98 21 -2.1 1.79 -0.45 32.64 0.55 70.88 2 2 98 61 -2.0 2.28 -0.40 34.46 0.60 72.57 23 98.93 -1.9 2.87 -0.35 36 32 0.65 74.72 24 99 18 -1.8 3.59 -0.30 38.21 0.70 75.80 25 99 38 -1.7 4.46 -0.25 40.13 0.75 77.34 26 99 53 -1.6 5.48 -0.20 42.07 0.80 78.81 27 99.65 -15 6.68 -0.15 44.04 0.85 80.23 28 99.74 -14 8.08 -0.10 46.02 0.90 81 59 29 99.81 -13 9.68 -0.05 48.0 0.95 82 89 3.0 99.87 -12 11.51 0.0 50.00 10 84.13 3.5 99.98 13.57 99.997

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_step_2

Step: 3

blur-text-image_step3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Essentials Of College Algebra

Authors: Margaret L Lial, John E Hornsby, David I Schneider, Callie Daniels

11th Edition

ISBN: 0321912241, 9780321912244

More Books

Students also viewed these Mathematics questions