Hi there, if anyone could help me out with these problems with a red x marks? I

Question

Hi there, if anyone could help me out with these problems with a red x marks? I would really appreciate anyone helping me out with these brain farts.

I'm unsure how to get (A) and (B)

The table below shows the percent of the crop that was HT modified for specific years. 1997 2001 2016 Soybeans | 1790 | 68% | 94% Cotton 10% | 56% | 8996 696 | 996 | 8996 Corn For this problem, we will assume that growing corn, cotton, or soybeans are independent of cach other (a) What percent of cotton was not HT rmodified in 1997? (b) What is the increase in percentage of HT corn from 1997 to 2016? 83 (c) An environmental group is planning to protest the use of HT crops at one soybean field, one cotton field, and one comfleld on the basis that the runoff will pollute a local river. In the area they are protesting 87% of the cotton fields, 79% of the cornfields, and 97% of the soybean fields do not have any runoff into the river. 87

Explanation / Answer

1)

P(protest that do have run off)=(1-0.87)*(1-0.79)*(1-0.97)=0.000819

19)

b) P(customer prefers both stocks and bonds)=58/110=0.53

25)

a)

P(not sticking to the plan)=1-0.61 =0.39

b)

P(diabetic)=0.53

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