. In the early 2000s interest rates were low so many homeowners refinanced their home mortgages. Linda is a mortgage officer at Maybank Savings and Loan. Below is the amount refinanced for twenty loans she processed last week. The data are reported in thousands of dollars and arranged from smallest to largest. 59.2 59.5 61.6 65.5 66.6 72.9 74.8 77.3 79.2 83.7 85.6 85.8 86.6 87.0 87.1 90.2 93.3 98.6 100.2 100.7 a. Find the mean, median, 1stquartile and 3rd quartile

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Equations, Inequalities, And Mathematical Modeling
Section1.3: Modeling With Linear Equations
Problem 3ECP: Your family has annual loan payments equal to 28 of its annual income. During theyear, the loan...
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  1. i. In the early 2000s interest rates were low so many homeowners refinanced their home mortgages. Linda is a mortgage officer at Maybank Savings and Loan. Below is the amount refinanced for twenty loans she processed last week. The data are reported in thousands of dollars and arranged from smallest to largest.

59.2 59.5 61.6 65.5 66.6 72.9 74.8 77.3 79.2

83.7 85.6 85.8 86.6 87.0 87.1 90.2 93.3 98.6

100.2 100.7

a. Find the mean, median, 1stquartile and 3rd quartile

b. Draw a stem and leaf plot of the data using class width of 10

ii. The sales of Lexus automobiles in the Detroit area follow a Poisson distribution with a mean of 3 per day.

a. What is the probability that no Lexus is sold on a particular day?

b. What is the probability that for five consecutive days at least one Lexus is sold?

 

please help me with this question. please do not reject it 

 

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