UNIT 1 Test: Analyzing Numerical Data

A Walmart employee has decided that they would like to completely fill the ball bin in the toy section with one type of ball.

The ball he decided to use had a radius of 12 cm. The ball bin is 2.2 meters tall and the opening at the top is 1.2 meters by 1.2 meters. How many balls should fit inside the bin? _{(Hint: Packing spheres in a rectangular prism take up 190% of their volume)}

• 255

• 2

• 55

• 225

A football field is 320 feet long and 120 feet wide. The principal is making an evacuation plan for the school. How many students can the principal expect to fit on the football field in an emergency? (Remember the expected floor space a standing person occupies is about 2.5 sq feet)

• 15,340

• 10,430

• 15,360

• 24,030

Use a Fermi Estimate to approximate the answer to the question below using the provided assumptions.

How much would it cost in gas money to drive across the US?

-The US is about 3000 miles across

-Gas cost $2.00 per gallon

-The car gets 15 miles per gallon

• $120.00

• $290.00

• $475.00

• $400.00

Student ID number consists of 7 characters. The first five characters can be any number without restrictions. The last two characters are letters and cannot repeat. How many student IDs are possible?

• 62,760,000

• 40,738,500

• 65,000,000

• 25,263,000

A history professor weights his grades as follows:

Tests 50%

Attendance 25%

Final exam 25%

If Susy earned an average of 91 on her tests, 80 on her attendance and 85 on her final exam, what will her final grade in the class be?

• 85.33

• 85

• 86.75

• 83.75

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

What is the Quarterback Rating for Sammy Baugh of the Washington Redskins?  His stats are as follows.  
Attempts - 2995
Yards - 21886
Completions - 1693
TD’s - 187
Int - 203

• 71.9
• 70.8
• 72.29
• 73.75

What is the formula for the circumference of a tire?

• 3.14 x tire diameter

• 2 x height

• $width\ x\ aspect\ ratio\ \div25.4$

• 3.14 x tire radius

If your speedometer reading is 45 mph, but your tires are larger than factory-installed tires, how fast is your SUV actually moving? The circumference of the factory-installed tires should be 88.3 inches, but your tires are 105.7 inches around.

• 50 mph

• 54 mph

• 62 mph

• 56 mph

If your odometer reading is 23290 miles, but your tires are larger than factory-installed tires, how far did your car actually travel? The circumference of the factory-installed tires should be 73.89 inches, but your tires are 105.7 inches around.

• 33,316 miles

• 16,281 miles

• 33,361 miles

• 25,967 miles

How many area codes of the form (XYZ)are possible if the digits X and Y can be any number 1-9 and digit Z can be any number 2-9 ?

• 1000

• 729

• 512

• 648