Impact of Sample Size on Accuracy Compute the standard error for sample proportions from a population with proportion p=0.30 for sample sizes of n=30, n=250 , and n=1000.

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.