SAT score the national average SAT score( for verbal and math) is 1028. suppose that nothing is known about the shape of the distribution and the standard deviation is 100. if a random sample of 200 score were selected and the sample mean calculated were 1050. would you be surprised? explain

Vikram is studying the square pyramid below. on st to find the surface area of the pyramid, in square inches, vikram wrote (33.2) (34 ikram wrote (33.2)(34.2)+43(34.2)(284) what error did vikram make? o he used the same expression for the area of all four lateral faces. he used the wrong expression to represent the area of the base of the pyramid. o he used the wrong value as the height when he found the area of the lateral faces. he used an expression for surface area that only finds the total area of three faces.