Use the data to find the interquartile range. [Note: Type your answers as numbers. Do not round.] Movie Ticket Fees at a Local Theater $10.25 $9.75 $8.75 $12.75 $11.00 $6.50 . Range: $ ___a0 Interquartile Range: $ ___a1

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2