Achef asks for your advice given that you are a student of business statistics. he tells you that it takes approximately a normally distributed mean of 35 minutes and a standard deviation of 2 minutes to cook a spaguetti and meatball meal. convert 31 minutes into a z-score given the z-score formula.

 -2

Step-by-step explanation:

Given : A chef asks for your advice given that you are a student of business statistics.

He tells you that it takes approximately a normally distributed . and to cook a spaguetti and meatball meal.

Let x be a random variable that represents the time to cook a spaguetti and meatball meal.

Using the formula , the value of z for x= 31 we get

Hence, the z-score for 31 minutes = -2

answer: asdfghjkl,mnbv

step-by-step explanation:

they used 313 gallons of paint