The average daily high temperature ((left parenthesisin ^\circ C) ∘ C)degrees, C, right parenthesis in Karachi, Pakistan, on the t^{\text{th}}t th t, start superscript, start text, t, h, end text, end superscript day of the year is approximately \qquad T(t) = 29 - 5\cos\left(\dfrac{2\pi (t- 12)}{365}\right)T(t)=29−5cos( 365 2π(t−12) )T, left parenthesis, t, right parenthesis, equals, 29, minus, 5, cosine, left parenthesis, start fraction, 2, pi, left parenthesis, t, minus, 12, right parenthesis, divided by, 365, end fraction, right parenthesis. What are the highest and lowest average daily highs in Karachi? Give exact answers.

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). =