Question

f
the maximum Errol with probability
0.95 is 1.2 & a = 10 then sample size is
b)
266 () 263 ) 269
a) 26​

Answer 1

Answer:

Step-by-step explanation:

E =Z a/2 * σ /root of n =1.96 * 5/ root of 100 = 0.98