Question

Use the normal distribution of IQ​ scores, which has a mean of 75 and a standard...

Use the normal distribution of IQ​ scores, which has a mean of 75 and a standard deviation of 12​, and the following table with the standard scores and percentiles for a normal distribution to find the indicated quantity.

Percentage of scores greater than 105 is _________ %

Full data set

Standard score

​%

Standard score

​%

minus−3.0

0.13

0.1

53.98

minus−2.5

0.62

0.5

69.15

minus−2

2.28

0.9

81.59

minus−1.5

6.68

1

84.13

minus−1

15.87

1.5

93.32

minus−0.9

18.41

2

97.72

minus−0.5

30.85

2.5

99.38

minus−0.1

46.02

3

99.87

0

50.00

3.5

99.98

nothing ​%.

​(Round to two decimal places as​ needed.)

Homework Answers

Answer #1

thank you

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Use the normal distribution of IQ​ scores, which has a mean of 90 and a standard...
Use the normal distribution of IQ​ scores, which has a mean of 90 and a standard deviation of 17​, and the following table with the standard scores and percentiles for a normal distribution to find the indicated quantity. The percentage of scores between 73 and 124 is ____% Standard score Percent -3 0.13 -2.5 0.62 -2 2.28 -1.5 6.68 -1 15.87 -0.9 18.41 -0.5 30.85 -0.1 46.02 0 50 0.1 53.98 0.5 69.15 0.9 81.59 1 84.13 1.5 93.32 2...
Use the normal distribution of IQ​ scores, which has a mean of 130 and a standard...
Use the normal distribution of IQ​ scores, which has a mean of 130 and a standard deviation of 12​, and the following table with the standard scores and percentiles for a normal distribution to find the indicated quantity. The percentage of scores between 100 and 160 is ​(Round to two decimal places as​ needed.) Standard score            %                     standard score     % -3.0 0.13 0.1 53.98 -2.5 0.62 0.5 69.15 -2 2.28 0.9 81.59 -1.5 6.68 1 84.13 -1 15.87 1.5...
Use the normal distribution of heights of adult​ women, which has a mean of 169 centimeters...
Use the normal distribution of heights of adult​ women, which has a mean of 169 centimeters and a standard deviation of 7 ​centimeters, and the following table with the standard scores and percentiles for a normal distribution to find the indicated quantity. The percentage of heights less than 176 centimeters is ______ ​%. Standard score ​% Standard score ​% minus−3.0 0.13 0.1 53.98 minus−2.5 0.62 0.5 69.15 minus−2 2.28 0.9 81.59 minus−1.5 6.68 1 84.13 minus−1 15.87 1.5 93.32 minus−0.9...
Use Table A to find the proportion of observations from a standard Normal distribution that satisfies...
Use Table A to find the proportion of observations from a standard Normal distribution that satisfies each of the following statements. In each case, sketch a standard Normal curve and shade the area under the curve that is the answer to the question. (Round your answers to four decimal places.) (a) z < −0.46 (b) z > −0.46 (c) z < 1.65 (d) −0.46 < z < 1.65 Here is Table A TABLE A Standard Normal cumulative proportions z .00...