Which point does the graph of the parent function y = tan(x) pass through?

a. (sqrt3/3, pi/3)
b. (pi/3, sqrt3/3)
c. (pi/3, sqrt3)
d. (sqrt3, pi/3)

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm.dist(80,475,33,1) =norm.inv(0.80,475,33) =norm.s.inv((80-475)/33)?

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96

8.74 rounded to the nearest whole number