Question

A Ost random sample of scene 47 sobined from a population wh81 anders. Does the population need to be Why? What is the sampling debution of x? a buted for the sampling s tones to be app o maly Does the population need to be may distributed for the sampling buton of x to be s ome moral bit Why? A Yes because the Central Theorem at the sampling ability of room s will increases the same names Yes become Cerveram Theorem a tory for underlying populations that are normalisere of healing abution som dess of the OC Nobecne Centrum Theorem states that regardess of the peof the underlying popule r dubio of becomes a roma re No because the Central Theorem strany the shape of the underlying population is f or the warping of become appr s a o pe the What the s types ong non of Select the corect choice below and of decimal rounded three mo n d ) The sampling on and o n The samling e n af C. The sampling dibution of inform a ndo Click to select and enter your swers OP As IDFIGHTIKU ps lock command option control option command

Answer 1

n=47 , 11=85 and 6=5 XN Noel = 81 635) X is normally distributed Ans: Blans! Yes, Beause centrul limit state that only for underlying that are normal is the shape sampling distibution a normell of the sumple fire h.. Thervem population of reyunless Ans. 6 X NM (11281, 6-5) then is X N MI162) then XN Mel, 67 X N N (1=81 i 6= 518) : of Ans: ③ X is The sampling normal distribution coith, lle = 81 , 601 5147.