7) How many milliliters are equal to 0



Name __________________ Date _____ Per. ___Teacher________________

Review # 5 – Measurement and Statistics

|In Mr. Martin’s science class, brine shrimp are hatching in a container of 255 |Stephanie’s car weighs 4, 800 pounds. |

|milliliters of salt water. How many liters of salt water are in the container? |How many tons is this? |

|[pic] | |

| | |

|A.  0.255 | |

|B.  2.55 | |

|C.  2,550 | |

|D.  25,500 | |

| |1.9 tons |

| |2 tons |

| |2.4 tons |

| |d. 2.8 tons |

|Mrs. Smith bought 2 kilograms of lunch meat. Her family has eaten 400 grams so|Ellen buys 24 ounces of green beans at the grocery store. The green beans cost |

|far. How many grams of lunch meat are left? |$1.90 per pound. |

| | |

| |How much does she pay for the green beans, before tax? |

| | |

| | |

|a) 200 |A. |

|b) 800 |$1.90 |

|c) 1600 | |

|d) 2400 | |

| | |

| |B. |

| |$2.53 |

| | |

| | |

| | |

| |C. |

| |$2.85 |

| | |

| | |

| | |

| |D. |

| |$3.80 |

| | |

| | |

|How many cups are in 5 quarts? |A tank holds up to 50-liters of water. How many milliliters of water does the |

| |tank hold? |

| | |

|A.  10 | |

|B.  20 | |

|C.  30 | |

|D.  40 |A.  |

| |5,000 |

| | |

| | |

| |B.  |

| |50,000 |

| | |

| | |

| | |

| |C.  |

| |500,000 |

| | |

| | |

| |D.  |

| |5,000,000 |

| | |

|Hector and his friends collect baseball cards. The number of cards in each |Ben recorded the number of customers who shopped at his pet store every day for|

|person’s collection is shown below. |one week. The results are shown below. |

| | |

|36, 61, 55, 72, 47, 12, 32, 44, 55 |   42, 35, 56, 29, 42, 39, 23 |

| | |

|What is the range of the data? |What is the mean number of customers who shopped at the pet store? |

| | |

|A.  60 |A.  33 |

|B.  55 |B.  38 |

|C.  47 |C.  39 |

|D.  46 |D.  42 |

|At Bethpage Junior High, 35 students are in the drama club, 17 are in the |Michael plots three points on the grid below and connects the points. |

|technology club, and 4 are in both. Which Venn diagram correctly organizes the| |

|data? |What coordinates should Michael plot next if he wants to draw a parallelogram? |

| | |

|a) | |

| | |

| | |

| | |

| | |

| | |

| | |

| | |

| | |

|b) | |

| | |

| | |

| | |

| | |

| | |

| |A.  (10, 2) |

|c) |B.  (6, 2) |

| |C.  (2, 8) |

| |D.  (2, 6) |

| | |

| | |

| | |

1) Which interval represents the lowest number of students?

a) 5 - 6

b) 9 - 10

c) 13 - 14

d) 15 - 16

2) How many students are less than 9 years old?

a) 25

b) 65

c) 100

d) 125

3) Roger is on the basketball team at Ocean View Middle School. In eleven games he scored the following number of points:

8, 10, 16, 7, 13, 8, 5, 6, 7, 10, and 8

Which statement is correct about the points Roger scored?

a) mean = mode

b) mean < mode

c) median = mode

d) median < mode

4) Which unit of measurement would be most appropriate for measuring the area of a page of newspaper?

a) square millimeters

b) square centimeters

c) square meters

d) square kilometers

5) Which information is not needed to calculate the volume of a cylindrical can?

a) value of ((

b) height of the can

c) weight of the can

d) radius of the base of the can

6) Which unit of measure is a metric unit for mass?

a) centimeter

b) pounds

c) yards

d) grams

7) Which unit of measure is a customary unit for mass?

a) centimeter

b) pounds

c) yards

d) grams

8) Organizers estimated that 250,000 people appeared at a free outdoor concert. If the actual attendance was 300,000, what is the relative error?

a) [pic]

b) [pic]

c) [pic]

d) [pic]

Part II: Calculators are allowed

9) For each table explain what type of graph would best represent the data.

|Display |Use |

|Bar Graph |Compares data using bars |

|Line Graph |Shows changes over time |

|Circle Graph |Compares parts of the data to the whole |

|Histogram |Shows the frequency of the data in equal intervals |

|Pictograph |Compares data using pictures or symbols |

10) Mr. Jones recorded the number of students who have been absent for each quarter. He graphed the data in two different ways.

a) Which one of the two graphs is misleading?

b) Explain why the graph you chose is misleading.

11) A real estate agent sold homes at the following prices:

$75,000; $250,000; $75,000; $75,000; $55,000; and $80,000.

Part a: Find the mean, mode, median, and range. 

Part b: Which measure of central tendency (mean, mode, and median) is the most representative of the data?

12) The shaded area of the garden represents a patch of carrots. Veronica estimates that she will get about 40 carrots from the patch shown above. Veronica is going to plant the rest other garden with carrots.

Part A

ESTIMATE the total number of carrots she can expect to grow.

Estimate________________________ carrots

Part B

Describe the process you used to determine your estimate.

13) The list below shows the number of students who participate in band and chorus at White Sands Middle School.

• A total of 85 students participate in band.

• A total of 100 students participate in chorus.

• There are 61 students who participate in both.

Part A

Use the list above to complete the Venn diagram in the space below.

Be sure to

• Title the diagram

• Label each circle

• Place the number in each section of the diagram

Part B

How many students participate in only band?

Answer __________________ students

Part C

How many students participate in only chorus?

Answer __________________ students

14) The Roosevelt Middle School Science Class records the precipitation in King Valley over four years. The table below shows the amount of precipitation for rain and snow in inches over the four years.

Amount of Precipitation in King Valley

|Year |Inches of Rain |Inches of Snow |

|2001 |35 |18 |

|2002 |50 |12 |

|2003 |47 |20 |

|2004 |58 |14 |

Based on the data in the table, create a double-line graph on the grid below to show the amount of precipitation for rain and snow in inches over the four years.

Be sure to:

• Title the graph

• Label the axes

• Graph all the data

• Provide an appropriate key for the graph

15) Marina studied the number of people using the escalator and the elevator in the mall for one hour per day for 6 days. Her figures are listed in the table below.

|ESCALATOR AND ELEVATOR USAGE |

|Day |Number of People |Number of People |

| |Using Escalator |Using Elevator |

|Monday |30 |12 |

|Tuesday |23 |15 |

|Wednesday |19 |17 |

|Thursday |17 |11 |

|Friday |33 |23 |

|Saturday |40 |24 |

Using the information from the table, create a bar graph on the grid showing the number of people using the escalator and the elevator for one hour per day over the 6-day period.

Be sure to:

• Title your graph

• Label the axes

• Use appropriate and consistent scales

• Accurately graph the data

• Use an appropriate key

16) Josh plans to discuss this year’s 7th-grade class budget at the next student council meeting. He decides to display the budget data below in a circle graph.

Using your protractor, create a circle graph below by displaying and labeling each of the four budget categories.

Show your work.

[pic]

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1 Ton = 2,000 pounds

1 kilogram = 1000 grams

31

13

4

Drama

Technology

35

17

4

Drama

Technology

35

17

8

Drama

Technology

[pic]

|Income of Households from 1950 - 1990 |

|Year |Income |

|1950 |12,000 |

|1960 |18,000 |

|1970 |22,000 |

|1980 |37,000 |

|1990 |48,000 |

Explanation

|Students Involved in School Clubs |

|Club |Members |

|Pep Club |250 |

|Math Club |45 |

|Science Club |50 |

|Chess Club |25 |

|Spanish Club |60 |

Explanation

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