Assume that the population means are to be estimated from the sample described below. Use the sample results to approximate the margin of error and 95% confidence interval
Sample size= 1,060
Sample size= $46,233
Sample standard deviation= $21,000
a) The margin of error is $______ (please round tot the nearest dollar as needed)
b) Find rhe 95% confidence interval $____< µ < $____ (please round to the nearest dollar as needed)