Francis records the price of a washer-and-dryer pair each week for 5 weeks. The table shows his data. Week12345
Price$740.79$752.49$675.49$680.99$6 94.99

What is the rate of change in the price of the washer-and-dryer pair between Week 1 and Week 5?

Exclude leap years from the following calculations. (a) compute the probability that a randomly selected person does not have a birthday on october 4. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability that a randomly selected person does not have a birthday on the 1st day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability that a randomly selected person does not have a birthday on the 30th day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (d) compute the probability that a randomly selected person was not born in january. (type an integer or a decimal rounded to three decimal places as needed.)