The answer for this question is <span>95.57.</span>
A. # from sample who responded "yes"
<span>b. yes/no case, fixed # of trials, independence , p ≈ constant </span>
<span>c. using a binomial calculator, P[x ≤ 185] = .9219 <------ </span>
<span>d. E[x] = 500*0.4 = 200 </span>
Answer:
273
Step-by-step explanation:
A=a+b/2 h= 16+26/2 .13=273