Homework: Week 3 Homework Score: 0 of 6 pts 86.7.5-T lf np25 and nq25, estimate
ID: 3352849 • Letter: H
Question
Homework: Week 3 Homework Score: 0 of 6 pts 86.7.5-T lf np25 and nq25, estimate P fewer than 5 with n= 14 and p = 0 5 by using the normal distribution as an app o Select the correct choice below and, if necessary, fill in the answer box to complete your choice. on P(fewer than 5 O B. The normal approximation is not suitable | 100110(8 cornplete) Hw Score: 10%, 6 of 60 pts Question Help nation to th bir al distribution, if npe 5 o nas 5, then state that the no mal a pr not s able a n Round to four decimal places as needed)Explanation / Answer
a) here mean =np =14*0.5 =7
and std deviation =(np(1-p))1/2 =1.8708
therefore P(X<5) =P(Z<(4.5-7)/1.8708)=1-P(Z<-1.3363) =0.0907 ( please try 0.0544 if above does not work without correction factor)
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