3.01 Please help! Brainliest! Rewrite the expression with a rational exponent as a radical expression.

four to the two fifths power all raised the one fourth power

the tenth root of four
the fourth root of four
the fifth root of four squared
the square root of four to the tenth power

Anyone know? will mark brainliest if you're correct!

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.

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.