Jasmine is making 150 bracelets and she needs 26 cm of silver wire for each bracelet. She will buy either the 37 metre or the
70.5 metre packs.
Number of packs
Price per pack 3.7 m Length
Price per pack 10.5 m lengua
12
£20.68
£59.04
3-5
£18.75
£55.60
6 or more
£17.40
£51.15
£51.15
She wants to pay as little as possible for the silver wire. How much will she have to pay for the silver wire to make 150 bracelets?

Given are five observations for two variables, x and y. xi 1 2 3 4 5 yi 3 7 5 11 14 which of the following is a scatter diagrams accurately represents the data? what does the scatter diagram developed in part (a) indicate about the relationship between the two variables? try to approximate the relationship betwen x and y by drawing a straight line through the data. which of the following is a scatter diagrams accurately represents the data? develop the estimated regression equation by computing the values of b 0 and b 1 using equations (14.6) and (14.7) (to 1 decimal). = + x use the estimated regression equation to predict the value of y when x = 4 (to 1 decimal). =

Abby is collecting rainfall data. she finds that one value of the data set is a high-value outlier. which statement must be true? abby will use a different formula for calculating the standard deviation. the outlier will increase the standard deviation of the data set. the spread of the graph of the data will not change. abby will not use the mean when calculating the standard deviation.

The curved part of the figure is the semicircle what is the best approximation for the area of this figure