Ten engineering schools in the US were surveyed. the sample contains 250 electrical engineers, 80 being women; 175 chemical engineers, 40 being women. Compute a 90% confidence interval for the difference between the proportions of women in these two fields of engineering. Select one: Pa 10.02,016 Ob j0.04,014 Oc 0.01,0.17) Od ja.03,0.1s

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
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Ten engineering schools in the US were surveyed. the sample contains 250 electrical engineers, 80
being women; 175 chemical engineers, 40 being women. Compute a 90% confidence interval for
the difference between the proportions of women in these two fields of engineering.
Select one
Oa (0.02,0.16)
Ob 10.04,0.14]
Oc 10.01,0.17
Od. 10.03,0.15]
Transcribed Image Text:Ten engineering schools in the US were surveyed. the sample contains 250 electrical engineers, 80 being women; 175 chemical engineers, 40 being women. Compute a 90% confidence interval for the difference between the proportions of women in these two fields of engineering. Select one Oa (0.02,0.16) Ob 10.04,0.14] Oc 10.01,0.17 Od. 10.03,0.15]
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