In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for
the given data. you are not required to find the model, just choose the appropriate regression and explain how to use
the technology
(-5,,1.,-0.,-1.5), (2,-2.3), (3,-1.8), (5,1)

The ages of personnel in the accounting department of a large company are normally distributed with a standard deviation of 7 years. there is a 0.02275 probability that the age of any randomly chosen person in the department is less than 22 and 0.15866 probabilty that the age of any randomly chosen person is greater than 43. what is the mean of this distribution?