Write the missing ratio number 2: =10:25 write the missing ratio number 6:4=3:
write the missing ratio number16: =4:7
write the missing ratio number :3=42:18
write the missing ratio number 15:21= :7
write the missing ratio number :48=9:6

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Given a normal distribution with µ =50 and σ =4, what is the probability that 5% of the values are less than what x values? between what two x values (symmetrically distributed around the mean) are 95 % of the values? instructions: show all your work as to how you have reached your answer. don’t simply state the results. show graphs where necessary.

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.