Quadrilateral OPQR is inscribed in circle N, as shown below. Which of the following could be used to calculate the measure of angle ROP? a: (6x-4)°+(2x+16)°=360°
b: (x+16)°+(6x+4)°=360°
c: (6x-4)°+(2x+16)°=180°
d: (x+16)°+(6x-4)°=180°
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Arandom sample of size n 64 is taken from a population with population proportion p 0.38 describe the sampling distribution of p. draw a graph of this probability distribution with its a. mean and standard deviation. b. what is the probability that the sample proportion is greater than 0.5? what is the probability that the sample proportion is less than 0.3? d. what is the probability that the sample proportion is between 0.35 and 0.45?