Answers: 1
Mathematics, 21.06.2019 19:30
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.
Answers: 2
Mathematics, 21.06.2019 21:40
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.
Answers: 3
Mathematics, 21.06.2019 22:00
How many ordered pairs of positive integers satisfy xy=32?
Answers: 1
Mathematics, 21.06.2019 23:20
What is the slope of the line that contains the points (-5, 6) and (14. - 7)?
Answers: 1
-5 increased by one-half of a number is a maximum of 3...
Mathematics, 05.05.2020 05:41
Mathematics, 05.05.2020 05:41
Mathematics, 05.05.2020 05:41
Mathematics, 05.05.2020 05:41
English, 05.05.2020 05:41
English, 05.05.2020 05:41
Mathematics, 05.05.2020 05:41
Mathematics, 05.05.2020 05:41
Mathematics, 05.05.2020 05:41
Chemistry, 05.05.2020 05:41
English, 05.05.2020 05:41
Chemistry, 05.05.2020 05:41
Mathematics, 05.05.2020 05:41
Mathematics, 05.05.2020 05:41