• I need some help with Stat homework. Please help :)

v Omar buys cheese from the local farmer's market. The 93pm below shows the cheese cost (in cents) versus its weight (in ounces). Use the graph to answer the questions. 176 154 132 Cost (cents) 110 88- Weight (ounces) (a) How much does the cost of the cheese increase for each ounce Omar buys? [1] cents (b) What is the s|_0|:g of the line? [I V The scatter PM shows the time spent watching TV, x, and the time spent doing homework, y, by each of 24 students last week. A y 32 28 Time spent doing homework (in hours) 0 4 8 12 16 20 24 28 32 36 Time spent watching TV (in hours) Use the equation of the line of best t, y= 0.77x+26.08, to answer the questions below. Give exact answers, not rounded approximations. (a) For an increase of one hour in the time spent watching TV, what is the predicted decrease in the time spent doing [I] hOUFS homework? (b) What is the predicted time spent doing homework for a [1 hours student who doesn't spend any time watching TV? (c) What is the predicted time spent doing homework for a hours student who spends 18 hours watching TV? D 'xo? V Shown below are the scatter plots for four different data sets. Answer the questions that follow. The same response may be the correct answer for more than one question. A A 114 114 111 11 10 x 10 x 10 x x 10 9 x x 9 9 x 9 8 8 X s X s 7 x x 7 x 7 7 - x x - x x x 6- x 6- x 5+ x a s. X s. x x 5 x x 5 4-- X 4-- X x 4-- X 4 3 3 3 3 2 2 2 x 2 1_ x 1_ x 1_ x 1 lllllllllll> lllllllllll> lllllllllll> 01234567891011 01234567891011 01234567891011 01234567891011 Figure 1 Figure 2 Figure 3 Figure 4 1. For which data set does the correlation coefficient r Choose one 3 appear to be equal to l? 2. Which _data set Indicates the strongest linear relationship Choose one a between its two variables? 3. Which data set has an apparent negative, but not 0 perfect, linear relationship between its two variables