Han and Tyler are following a polenta recipe that uses 5 cups of water for every 2 cups of cornmeal — Han says “I am using 3 cups of water. I will need 1 1/5 cups of cornmeal.”
— Tyler says, “ I am using 3 cups of cornmeal. I will need 7 1/2 cups of water.” Do you agree with either of them

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

Someone answer asap for ! 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.