Cathy threw a plastic toy in the pool for her puppy. But there is a problem; the puppy does not like putting his face in water. If the weight of the toy is more than 350 grams it will sink. The density and volume of the toy is respectively 0.453 g/ml, 673.45 ml. Will the toy sink or float?

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.