A popular theory is that presidential candidates have an advantage if they are taller than their main opponents. Listed are heights (in centir opponents. Complete parts (a) and (b) below.
Height (cm) of President 182 175 178 178 189 167
Height (cm) of Main Opponent 171 181 170 177 192 185
In this example, He is the mean value of the differences d for the population of all pairs of data, where each individual difference d is define
the null and alternative hypotheses for the hypothesis test?
Hoito
0 cm
H:Hd >
0 cm
(Type integers or decimals. Do not round.)
Identify the test statistic.
t=
(Round to two decimal places as needed.)

The equation shown below represents function f. f(x)= -2x+5 the graph shown below represents function g. which of the following statements is true? a. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is less than the y-intercept of function g. b. over the interval [2, 4], the average rate of change of f is greater than the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. c. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. d. over the interval [2, 4], the average rate of change of f is less than the average rate of change of g. the y-intercept of function f is the same as the y-intercept of function g.

10x − 5y + 14 = 0 whats the answer pls

At store a, erasers are sold individually. the cost y of x erasers is represented by the equation y=0.75x. the costs of erasers at store b are shown in the graph.