A binomial experiment is given. Decide whether you can use the normal distribution to approximate the binomial distribution. If you can, find the mean and standard deviation. If you cannot, explain why. 1.A survey of adults found 68% have used a multivitamin in the past 12 months . You randomly select 49 adults and ask them if they have used multivitamin in the past 12 months . 2. A survey of full-time workers found that 65% go to work when they are sick. You randomly select 35 full time workers and ask them whether they go to work when they are sick (same question as above different problem) 3. A survey of ten agents found that 84% have a cell phone. You randomly select 18 teenagers and ask them whether they have a cell phone . ( same question different problem)