K Assume that adults have IQ scores that are normally distributed with a mean of μ= 100 and a standard deviation a=20. Find the probability that a randomly selected adult has an IQ between 88 and 112. Click to view page 1 of the table Click to view page 2 of the table. The probability that a randomly selected adult has an IQ between 88 and 112 is. (Type an integer or decimal rounded to four decimal places as needed.)

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 4CA
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Question
K
Assume that adults have IQ scores that are normally distributed with a mean of µ = 100 and a standard deviation a= 20. Find the probability that a randomly selected adult has an IQ between 88 and
112.
Click to view page 1 of the table Click to view page 2 of the table.
The probability that a randomly selected adult has an IQ between 88 and 112 is.
(Type an integer decimal rounded to four decimal places as needed.)
Transcribed Image Text:K Assume that adults have IQ scores that are normally distributed with a mean of µ = 100 and a standard deviation a= 20. Find the probability that a randomly selected adult has an IQ between 88 and 112. Click to view page 1 of the table Click to view page 2 of the table. The probability that a randomly selected adult has an IQ between 88 and 112 is. (Type an integer decimal rounded to four decimal places as needed.)
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This test: 100 point(s) possible
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Transcribed Image Text:th Vie roba an in F2 *3 # E D Standard Normal Table (Page 2) D 80 30 F3 z 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 12 13 1.4 1.5 1.6 1.7 1.8 1.9 4 20 21 $ 5000 5398 5793 6179 6554 6915 7257 7580 7881 8159 8413 8643 8849 9032 9192 9332 R .00 F Standard Normal (z) Distribution: Cumulative Area from the LEFT 9452 9554 9641 200 DDD F4 9713 9772 0031 .01 5040 5438 5832 6217 6591 6950 7291 7611 7910 8186 8438 8665 8869 9049 9207 9345 9463 9564 9649 5 9719 9778 0056 % T 02 5080 5478 5871 6255 6628 6985 7324 7642 7939 8212 8461 8686 8888 9066 9222 9357 9474 9573 9656 9726 9783 DOTA F5 G 6 .03 POSITIVE z Scores 5120 5517 5910 6293 6664 .7019 7357 .7673 7967 8238 8485 8708 8907 9082 9236 9370 9484 9582 9664 9732 9788 GOZA Print F6 .04 Y 5160 5557 5948 .6331 nt .5199 .5596 5987 .6368 6700 .6736 .7054 .7088 7389 .7704 7995 .8264 .8925 .9099 9251 9382 9495 . 9591 .9671 9738 9793 0070 8023 .8289 .8508 .8531 8729 8749 8944 9115 9265 9394 9505 9599 .05 H 7422 .7734 & 7 MacBook Air 9678 9744 9798 09/2 Done A F7 U .06 5239 5636 .6026 .6406 6772 7123 7454 7764 8051 .8315 8554 8770 8962 9131 .9279 9406 9515 19608 .9686 9750 9803 DOA PRAG 8 J 5279 .5675 6064 6443 6808 7157 7486 7794 8078 8340 8577 8790 8980 9147 9292 9418 9525 9616 9693 .07 19756 9808 DREA ► 11 F8 .5319 .5714 6103 6480 6844 .7190 7517 7823 .08 8106 8365 8599 8810 8997 9162 9306 9429 9535 .9625 9699 9761 9812 GOCA ( 9 9319 9441 9545 9633 9706 5359 5753 6141 .6517 .6879 .7224 7549 .7852 8133 .8389 8621 8830 9015 9177 9767 9817 0057 K .09 F9 This test: 100 point(s) possible nt(s) possib O -O 0 - X F10 L Time Remaining: 02:51. that a random - P 4) F11 <> + {
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