Determine the sample size required to estimate the mean score on a standardized test within 4 points of true mean with 99% confidence. Assume that s = 12 based on earlier studies. A. 60
B. 162
C. 8
D. 1

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

Mahnoor randomly selects times to walk into a local restaurant and observe the type of music being played she found that the restaurant was playing country 11 times rock & roll 17 times and blues 8 times use the observed frequencies to create a probability model for the type of music the restaurant is playing the next time mahnoor walks in.