En una tienda se encuestaron 60 niños, para saber qué dulces prefieren. Los niños respondieron así: 12 prefieren galletas y bombones; 16 gomitas y bombones; 14 galletas y gomitas; 29 galletas; 30 bombones; 29 gomitas y sólo 9 niños los tres tipos de dulces. a) ¿Cuántos niños prefieren otro tipo de dulces? b) ¿Cuántos prefieren 2 tipos de dulces? c) ¿Cuántos quieren al menos uno de los tres dulces? d ) ¿Cuántos quieren sólo un tipo de dulce?

Line cd passes through points c(1, 3) and d(4, –3). if the equation of the line is written in slope-intercept form, y = mx + b, what is the value of b? –5 –2 1 5

What is the solution set of the quadratic inequality x2- 5< 0? o {xl-55x55{x- 155x55){xl -55x5 15){x1 - 15 sx5/5)

Need now 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.