1. The frequency table below shows the ages of 30 children who participate in soccer league How many are 12 years or older?
Ages. Frequency
3-5. 7
6-8. 8
9-11. 10
12-14. 3
15-17. 2
A. 3
B. 5
C. 6
D. 25
2. Researchers at Jacson Hospital asked 40 randomly selected patients about their sleep habits. If there are 700 patients in the hospital estimate the number of patients who sleep 8 hours or more each night.
A. 140
B. 160
C. 180
D. 280
3. A newspaper reporter how popular the hobby of bird watching is on the city. He asked people at the local bird refuge if the watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?
A. The data is caíd for the entire city because the bird refuge is located in the city.
B. The data is not valid for the entire city because people can have more than one hobby
C. The data is not valid for tge entire city because bird watchers are more likely to visit a bird refuge.
D. The data is valid for the entire city because a bird refuge is a good place to find people who like to watch birds.
4. Suppose you want to compare the average cost of a gallon of gasoline in the us over 20 years. Which type of display would be the best choice?
A a double line graph
B a double bar graph
C a stem snd leaf plot
D a frequency table
5. The stem and leaf plot below shows the. Umber of points scored in each basketball game a team played during a season. In how many games were more than 40 ponis scored?
Stem. Leaf
6 1 6 7
5. 2 2 8
4 4 5 8 9. ( there is a vertical line
3. 0 2 6 6. Between stem and leaf
2. 0 8
A. 4
B. 6
C. 7
D. 10
6. The stem and leaf plot shows scores on a recent math quiz for two classes. How many students in each class scored 85?
Mrs James class Mr Cleve class
Leaf. Stem. Leaf
8. 6. 7
7 6 4 3 7. 5 5 7 9
9 7 5 5 3 1. 8. 2 4 4 5 8
3 1 0. 9. 2 5
Key 8/6 means 68%. Key 6/7 means
67%
A Mrs James class two; Mr C. Class one
B. Mrs J. One; Mr C. Class two
C. Mrs J class two; Mr c. Class two
D. None of these
7. Which question is biased?
A. Which fall, winter, spring, or summer is your fav season?
B. Which sport is your favorite? Baseball, basketball, football, or tennis?
C. Which do you like better tv or video games
D. Which do you like better coffee or fresh tasty water?
8. The table shows the relationship between the number of rollercoaster ridden at the fair and the amount spent at the fair. Graph the data in a scatter plot and describes the tend shown by the graph
# of rollercoaster. Total cost
0. $8.75
2. 10
5. 12.75
7. 14.25
8. 15
9. 16
A. Dot starts at 9 then 10 then 12, 13,15,16
B. Dots start at 9,12,14,15,18,20
C. Dots starts at 9, 10,13,13,24,16
D. Dots start at 8, 12,14, 15, 18,20
At the bottom of each plot it shows vertical 0,5,10, 15,20
The horizontal shows 0, 2,4 6,8,10
Will post rest in a little while thanks!
The scatter plot shoes a positive trend as the number of rollercoaster increases, the total cost increases.
some of janes answers were wrong. most were right, but some were not.
1. 5
2. 280
3. the data is not valid for the entire city because the bird watchers are more likely to visit a bird refuge
4. double line graph
5. 8
6. Austin college 5; Barton college 3
7. "do you prefer white bread or healthy whole-wheat bread."
8. 3,200
9. the table shows the relationship between the number of roller coaster ridden at the fair and the amount spent at the fair. graph the data in a scatter plot and describe the trend shown by the graph. the answer is C
10. James drew a scatter plot comparing the number of people who bought tickets to middle school football games and the amount of money raised by the events. he graphed the ordered pairs (numbers of tickets, money raised) for each date of the football games. which of the three scatter plots below most likely represents the data?
the answer is A
11. the list shows the final exam grades for Ms. Gold's math class. make a stem-and-leaf plot for the data.
the answer is B
12. Katie surveyed people at a grocery store. she wanted to find out which animals where their favorite pets. she asked the people she surveyed which animal they thought was the lease expensive to feed. the results are shown in the bar graph below. which statement explains why Katie asked the wrong question.
the answer is C
13. for a school project Alice surveyed several male students in her class to determine whether there is a relationship between their heights and weights. which scatter plot represents the data displayed in the table below.
the answer is D
14. Erica found the mean of the yearly incomes of a sample of households in her hometown as shown in the chart below. in a report, she stated, "the typical income in my neighborhood is about $81,500 per year" how is this misleading
the answer is C.
15.a transportation researcher decided to record the number of miles that employees of a large company drove to work each day. the frequency table below displays the data. which histogram represents the data?
the answer is A
16. which is the best display for the list of the number of tornadoes in the United States each year, if you want to be able to identify the mode.
the answer is B.
17.carrie asked 50 randomly selected middle school students at Kings High School about their favorite fast food item. twenty-one selected french fries. if there are 350 middle school students at King's High School, estimate how many will select french fries as their favorite fast food.
the answer is B.
18 and 19 do it yourself and Good luck! <3
1. 5
2. 280
3. D
4. D
5. 7
6 B
7. D
8. Will post hot out of order
9. A
I will post the rest later as I had to do another task Thanks for your help on checking! I just now got a chance to post these answers.
10. Marcia drew a scatter plot comparing the number of people who bought tickets to the school play and the amount of money raised by the event. She graphed the ordered pairs (number of tickets, money raised) for a each date of the play. Which of the three scatter plots below most likely represent the data?
I the dots are 17 dots in the shape of a log II 13 dots in the shape of a Xmas tree
III 18 dots in the shape of RR tracks
11. The list shows the final exam grades for Ms Gold’s math class. Mske aster and plot for the data.
66,98,92,91,69,55,53,90,67,74,57,58,60,5986,92,63,55,51,84 A: D
12. The following graph shows the number of Cust who purchased something from a store in September and October. What is misleading about the graph?
# of customers. Customer per month
Bar graph: September and Oct 206
207
206 Graph (Oct)
205
204
203
202. Graph (Sept)
201
200
September. October
A the bars do not touch
B. The intervals on the axis between 200 and 207 are not even.
C. The graph exaggerates the difference in the number of customers between Sept and October
D. The graph is not misleading.
13. The table below shows data Jesse collected on the fat and calorie content of different foods. Which scatter plot represents the given data.
Fat grams. 3. 7. 9. 10. 14. 22. 23
Calories 100. 180. 300. 450. 575. 620. 580
26
600
A. Calories. 200. Fat grams 0,10,20,30
400
600
800
B. Calories. 100. Fat grams 0,10,20,30
200
300
400
C. Fat grams.30 Calori. 200,400,600,800
25
20
15
10
5
0
Answer: B
14. Érica found the mean of the yearly income of s sample of households in her hometown as shown in the chart below. In a report she stated the typical income in my neighborhood is about 81,500 per year. How is this misleading.
35,000. 25,000. 28,0000. 30,000. 35,000
225,000. 18,000. 12,000. 25,000.26,000
390,500. 16 250. 320,325. 22,000 29,500
32,300. 22,200. 18,500. 30,500 290,000
A. The mean of the data is not abo 81,500
B Ericas statement is not misleading
C. The mean is not a good measure of the incomes because a few high er incomes pull the mean higher than most of the households incomes.
D. The mean is not a good messure of the incomes because the lower incomes pull the mean lower than most households incomes.
My answer: C
15. A transportation researcher decided to record the number of miles that employees of a large company drove to eork each day. The frequency tBle below shows the data which histogram represents the data?
# of miles. Tally. Frequency
0-5. III. 3
6-10. IIIIIIII. 8
11-15. IIIIIIII. 8
16-20. IIIIIIiI. 8
21-25. IIIII. 5
26-30. III. 3
Answer A matches tally
16. Which is the best display for the set of the number of daily 911 calls made during a month of you want yo be able to ide tidy the mode.
A. Histogram withinyervsls of 5
B. Histogram we ugh intervals of 3
C. line plot **
D. line graph
17.Kendall asked 40 randomly selected seniors at his high schools out their plans for after they graduate. 29 students said they planned to go to college. If there are 380 seniors at Kendall’s high school estimate the number who plan to go to college?
A. 245
B. 275
C. 310*
D 339
Short answer: You are surveying students to find out there opinion of the quality of food served in the school cafeteria. You decide to poll only those those students who buy hot lunch on a particular day. Is your sample random? Explain.
19.the tables shows the rainfall in inches in the month of July for the years 2006 thru 2011.
Year. 2006 . 2007.2008. 2009 2010 2011
Rainfall. 4.5. 4.4. 4.1. 4.2. 3.9. 4.0
Alex used the data to make the graph below.
July Rainfall
4.6
4.5*
4.4. *
4.3
4.2. *
4.1. *
4.0. *
3.9. *
3.8
2006 2007. 2008. 2009. 2010. 2011
Year
* denotes point on graph
A. In what way could the graph be misleading?
B. How could you redraw the graph so it is less misleading?
Can someone chk my answers please on some I haven’t figured them out yet but the ones I marked could you please check them. Oobleck if you’re around can you check my answers please it helped a lot in fact I was able to correct a mistake I had made once you explained it. Or anyone please. Thank you kind people!
1. 5
2. 25,500
3. The reporter only talked to people at a baseball game
4. All of these answers
5. 8
6. Mrs. James class 2, Mr Cleveland’s class 1
7. Which do you like better, coffee, or fresh and tasty water
8. 6,000
9. The second one or the one that says beneath it “the scatter plot shows a positive trend as the number of days increase the height of the plant increases” and the second point should be barely above two.
10. The second one that is going up and to the right
11. 7 | 0 2
6 | 1 5 5
5 | 0 5
4 | 0 4 5 6 8
3 | 2 4 8
2 | 2 8 8
1 | 8
12. The least expensive animal to feed may not be the favorite pet
13. The one with only 2 bar things
14. The mean is not a good measure of the typical temperature because a few higher temperatures pull the mean higher than most of the other daily temperatures
15. The one the has 0-5 before the other ones instead of starting after that at 5-10 and is slightly ABOVE the 2 mark at the start rather than on it
16. Line plot
17. 120
You’re on your own for 18 and 19 Good Luck!!
I originally guessed for 16 and 18 as I didn’t know them and the answers that I put are the answers that were said to be correct so it should be 100%
Dude hurry up guys i gotta finish this test. just say the answers. smh
were yall gettin 280 from some of the answers i have on my test some i don't
8. Game warden use experiments to help determine the number of fish in a lake. Suppose 80 fish are caught tagged and released back into the lake. Two weeks later120 fish are caught 3 of which are found to have tags Using this info estimate the number of fish in the lake.
A 3 200
B 600*
C120
D280
1. 5
2. 280
3. Survey 100 randomly selected movie-goers from the entire complex
4. Average wages paid to men and women over 5 years
5. 8
6. Austin College, 9; Barton Collage, 9
7. “Do you prefer white bread or healthy, whole-wheat bread?”
8. 3,750
9. A
10. A
11. B
12. No, this survey encourages students to choose dogs as their favorite animal and doesn’t allow them to choose any other type of animal.
13. B
14. The mean is not a good measure of the typical temperature because a few higher temperatures pull the mean higher than most daily temperatures.
15. A
16. Line plot
17. 275
I don’t have an answer for 18 and 19 I’m sorry, but here are the answers for the other ones. Have a good day 🤗
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