Apoint q on a segment with endpoints a (2, -1) and c (4, 2) partitions the segment in a 3: 1 ratio. find q. you must show all work to receive credit. (8 points)

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 i need !