Which is more, 4 gallons or 16 quarts?

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.

Each unit cost 14p, how much would 942 units cost?

Simplify 1 divided by 2/3 x (-3) divided by 1/6 x (-10)