Question 4 (Multiple Choice Worth 4 points) (05.02)
A line passes through (2, 8) and (4, 12). Which equation best represents the line?
Oy= 1x +6
= x
2
Oy= 2x + 7
Oy = 2x + 4
Oy = x + 10
2

Find the area of a trapezoid with bases 14 cm and 18 cm and height 10 cm. 160 cm2 140 cm2 180 cm2 126 cm2

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.

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with