Y=x+4 . What coordinate do I put where the two lines are crossing each other ? It’s only a x and y and it’s negative numbers

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain