: Section 6.3 Homework

Question 8, 6.3.18-T section 6.3 Homework Partl of3 HW Score: 6_39 of 10 points O Points: O ofl Save A researcher wishes to estimate, With 990/0 confidence, the population proportion of aduts who support abe Ing egislatlon for genet cally modified organ sms (GMOs). Her estimate must be accurate within 6% of the true proportion. (a) No preliminary estimate IS available. Find the minimum sample size needed. (b) Find the minimum sample size needed, using a prior study that found that 78% of the respondents said they support abe Ing egs anon for GMOs. (c) Compare the results from parts (a) and (b). (a) What is the minimum sample size needed assuming that no prior information is available? (Round up to the nearest whole number as needed.) r tip View an example Get more help Clear all Check answer