If there are 23 students in your class, and your teacher is pulling random names from a hat, what is the probability that your name will be pulled on the third pull? A) (1)/(23)
B) (3)/(23)
C) (3)/(21)
D) (1)/(21)

Rewrite the following without an exponent. (5/8)-1

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.

Drag each equation to the correct location on the table. for each equation, determine the number of solutions and place on the appropriate field in the table.