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Category > Statistics Posted 14 Jun 2017 My Price 5.00

NBC News reported on May 2, 2013, that 1 in 20 children in the United States

NBC News reported on May 2, 2013, that 1 in 20 children in the United States have a food allergy of some sort. Consider selecting a random sample of 25 children and let X be the number in the sample who have a food allergy. Then X , Bin(25, .05)

 

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Alpha Geek
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Status NEW Posted 14 Jun 2017 07:06 AM My Price 5.00

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file 1497426805-Answer.docx preview (61 words )
S-----------olu-----------tio-----------n: ----------- G-----------ive-----------n p-----------rob-----------abi-----------lit-----------y o-----------f f-----------ood----------- al-----------ler-----------gy -----------= 1-----------/20----------- = -----------0.0-----------5 G-----------ive-----------n B-----------in -----------(25-----------,0.-----------05)----------- wh-----------ich----------- me-----------ans----------- th-----------e s-----------amp-----------le -----------siz-----------e =----------- 25----------- In----------- bi-----------nom-----------ial----------- di-----------str-----------ibu-----------tio-----------n, -----------P(x-----------=k)----------- = -----------nCk----------- * -----------(p)----------- ^k----------- * -----------(q)-----------^(k------------1)----------- -----------So,----------- we----------- ca-----------n c-----------alc-----------ula-----------te -----------as -----------bel-----------ow.----------- -----------P(X----------- P(-----------X=0-----------) =----------- 25-----------C0 -----------*(0-----------.05-----------)^0-----------* (-----------0.9-----------5)^-----------25 -----------= 0-----------.27-----------739----------- P(-----------X=1-----------) =----------- 25-----------C1*-----------(0.-----------05)-----------*(.-----------95)-----------^24----------- = -----------0.3-----------649-----------86 -----------P(X-----------=2)----------- = -----------25C-----------2*(-----------0.0-----------5)^-----------2*(-----------0.9-----------5)^-----------23 -----------= 0-----------.23-----------051-----------8 P-----------(X=-----------3) ----------- =----------- 25-----------C3*-----------(0.-----------05)-----------^3*-----------(0.-----------95)-----------^22----------- = -----------0 ----------- -----------
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