AA: Unit 1 Assessment (1.1 - 1.4)Practce

1. Alex purchased a used car for $5400. Her state charges 8.5% tax for the car, $100 for registration, $80 for a new title certificate, and $39 for a state safety and emissions inspection. How much does Samantha pay in sales tax and what is the total paid with tax?

(a)  

1. The Coyote Howl gives senior citizens a 15% discount on automobile ads. Mr. Suba, a senior citizen, is selling his car and wants to take out a six-line ad. The paper charges $5.75 per line. What is the price of the ad for Mr. Quadrino?

(a)  

1. The quartiles of a data set are Q1 = 13, Q2 = 49, Q3 = 139, and Q4 = 210. Find the interquartile range.

(a)  

1. The ratio of students owning Android to iPhone is 2:7. If the total number of students owning a cell phone is 360, find the probability that one student owns an  Android expressed as a fraction. 

(a)  

1. A magazine has the following pricing for placing an ad, $62 for the first four lines and $2.25 for each additional line.

1. What would be the cost of a 10-line ad? 

(a)  

1. A magazine has the following pricing for placing an ad, $62 for the first four lines and $2.25 for each additional line.
   
   Marcus is placing a 14-line Ad for his business. His brother works at the magazine and was able to get him a 30% coupon! How much will Marcus spend on his ad with the coupon?   

(a)  

1.  Joey looked up prices of 13 used Chevy Camaro in the classified ads and found these prices: $6500, $6500, $6500, $7700, $8800, $8800, $9000, $10500, $10500, $11000, $11000, $12500, and $21000. 

 Find the four quartiles.

(a)  

1.  Joey looked up prices of 13 used Chevy Camaro in the classified ads and found these prices: $6500, $6500, $6500, $7700, $8800, $8800, $9000, $10500, $10500, $11000, $11000, $12500, and $21000. 
   
   Find the Range & Interquartile Range

(a)  

1.  Joey looked up prices of 13 used Chevy Camaro in the classified ads and found these prices: $6500, $6500, $6500, $7700, $8800, $8800, $9000, $10500, $10500, $11000, $11000, $12500, and $21000. 

3.  Find the boundary for upper outliers.

4.  Find the boundary for lower outliers.

5. How many outliers are there?

(a)  

1. Igor has 100/300/50 liability insurance and $50000 PIP insurance. He drives through a stop sign, hits a telephone pole, and ricochets into a minivan with eight people inside. Some are seriously hurt and sue him. Others have minor injuries. Three passengers in Igor’s car are also hurt. 
   
   The pole will cost $8000 to replace. Igor also did $4200 worth of damage to the SUV. What insurance will cover this, and how much will the company pay?
   
   (Put & between your answer)

(a)