Nbc news reported that 1 in 20 children in the u. s. has a food allergy.† consider selecting 15 children at random. define the random variable x asx = number of children in the sample of 15 that have a food allergy. find the following probabilities. (round your answers to three decimal )p(x < 3)(b)p(x ? 3)(c)p(x ? 4)(d)p(1 ? x ? 3)

step-by-step explanation:

the options are kind of confusing. i can tell you what i see going on here when i look at the graph.

the class and exam medians are closely related, and it looks like the low outlier on the exam did pull the median lower. [tex][/tex]

14

step-by-step explanation:

14 x 3 = 42

e^-kt = n/n0 = 0.79  

-kt = ln 0.79  

t = - ln 0.79/0.0001  

= 2357 years

step-by-step explanation: