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Posted: **Tue Apr 26, 2022 5:48 pm**

: 1 A Survey Of 2350 Adult Americans Aged 18 And Older Conducted By Harris Interactive Found That 850 Have Donated Blood 1 (17.71 KiB) Viewed 33 times

: 1 A Survey Of 2350 Adult Americans Aged 18 And Older Conducted By Harris Interactive Found That 850 Have Donated Blood 2 (4.13 KiB) Viewed 33 times

1. A survey of 2350 adult Americans aged 18 and older conducted by Harris Interactive found that 850 have donated blood in the past two years. a) Construct a 90% Confidence Interval for the proportion of adult Americans who have donated blood in two years. b) Construct a 95% Confidence Interval for the proportion of adult Americans who have donated blood in two years.
c) Construct a 99% Confidence interval for the proportion of adult Americans who have donated blood in two years.