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Ch 6 Score: 13/33 3/15 answered Question 2 IQ Scores are normally distributed with a mean of 100 and a standard deviation of 15. Select
Ch 6 Score: 13/33 3/15 answered Question 2 IQ Scores are normally distributed with a mean of 100 and a standard deviation of 15. Select a random person and find the probability... Round result to FOUR decimal places a) Their IQ score is greater than 60 P(x > 60) = b) Their IQ score is greater than 105 P(x > 105) = Question Help: D Post to forum Submit QuestionCh 6 Score: 13/33 3/15 answered . Question 4 IQ Scores are normally distributed with a mean of 100 and a standard deviation of 15. Select a random person and find the probability... Round result to FOUR decimal places Their IQ score is between 120 and 135 P( 120 IE1 scores are normallyr distributed with a mean of 100 and a standard deviation of 15. Find the score such that: Round results to the nearest wholenumber. a3 65 percent of all scores are below this score: | | I3] 5 percent of all scores are above this score: | | Question Help: D Post to forum Submit Question Heights of adult males in the United States are normally distrubuted with a mean of 70 inches and a standard deviation of 3 inches. In choosing an individual adult US male, find the probability: Round results to FOUR decimal places a) That he is exactly 75 inches tall. P(x = 75) = b) That he is less than 68.4 inches tall. P(x 73.5) = d) That he is between 69 and 74.2 inches tall. P(69 Adult male heights in the United States are normally distributed with a mean of I'D inches and a standard deviation of 3 inches. What US Male height is... Round results to one decimal place. Taller than 50 percent of all US males? Answer = I I inches Shorter than 5 percent of all US males? Answer = l l inches Question Help: 0 Post to forum Submit Question Due Thursday by 11:59pm Points 33 Submitting an external tool Ch 6 Score: 13/33 3/15 answered . Question 9 8.6) = Recall the Excel function NORM.DIST() gives area or probability to the LEFT. To find area or probability to the RIGHT we must use 1 - NORM. DIST(). Question Help: D Post to forum Submit QuestionDue Thursday by 11:59pm Points 33 Submitting an external tool Ch 6 Score: 13/33 3/15 answered . Question 10 A manufacturer knows that their items have a normally distributed length, with a mean of 9.1 inches, and standard deviation of 2.8 inches. If one item is chosen at random, find the probability: Round results to Four decimal places. a) The length is between 3.5 and 11.8 inches. b) The length is less than 6.3 inches. c) The length equals 13.1 inches. d) The length is more than 13.7 inches. Question Help: D Post to forum Submit QuestionDue 'I'hursda',f by 11:59pm Points 33 Submitting an external tool Ch6 Score: 131'33 3:15 answered 0 Question 1 1 v A manufacturer knows that their items have a normallyr distributed length. with a mean of 19 inches, and standard deviation of 0.9 inches. Round results to one decimal place. ai What length is longer than 15 percent of the items? | l inches In] What length is shorter than 95 percent of the items? | l inches Question Help: .0 Post to forum Submit Question Wk 6 Complete Ch 6 HW Due Thursday by 11:59pm Points 33 Submitting an external tool Ch 6 Score: 13/33 3/15 answered . Question 12
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