Liz wants to estimate the percentage of people who rent their home. she surveys 320 individuals and finds that 176 rent their home. find the margin of error for the confidence interval for the population proportion with a 98% confidence level.

What is x3+3x2−16x−48 divided by x−1?

Cor d? ? me ? max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?