Suppose that 40% of students who take a class pass. You repeteadly ask students until you find one who passed. Find the probability that:
Round to three decimals.

A) The first person who passed is somewhere between (inclusive) the 8th and 14th people.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Needmax 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.