The amount of marinara sauce on the spaghetti at pasta infusion follows a normal distribution, with a mean of 3.25 ounces and a standard deviation of 0.2 ounce. a random sample of 10 plates of spaghetti is selected every day and the sauce is measured. what is the probability that the mean weight will exceed 3.3 ounces?

a. 0.2146
b. 0.7854
c. 0.4013
d. 0.5987
e. 0.7905

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.