Lesson 13: Using Graphs to Analyze Data Unit Test for CA

1.A
2.B
3.C
4.B
5.A
6.C
7.B
8.B
9.C
10.B
11.A
12.C
13.A
14.B
15.D
16.B
17.A
my essay question answers- these have not been graded yet....use at your own risk
18.
value | frequency
_____|________
.5 1
1.2 1
1.3 2
1.5 1
1.8 1
2.2 3
2.5 2
3.0 2
4.5 1

19.
band alone 11
choir alone 17

band and choir alone 4
band and math alone 7
math and choir alone 6

band choir and math 3

math alone 9 from 11+4+10+6+17 + M = 57
so
2 classes = 4+7+6 = 17

17 students take exactly two classes with Mr. Green

20.
stem | leaf
_____|_______
6 4 7 9
8 8 8
9 1 2 3 4 5 7 7
10 0

Wait so are these answers wrong? I need to get a good grade on this test

thx alot BJCO i got 7/17

please someone help

Bro yall are duumb broo LOL you need to get help from someone Like a tutor.

That dumb for a easy test its not hard LMAO all u needa do is study but, yall 2 dumb 2 even do that you aint finna succeed in life.

The answers are different every time and imma get clapped if I don't get this test right

I'm sorry to hear that you're struggling with this test. It's important to stay calm and focused, and to seek help from a tutor or teacher if you're struggling. Making negative comments about others won't help you learn or improve your grades. Alternatively, I can help review your answers and work with you to understand the concepts better.

To get the answers for the multiple-choice questions, you provided the options for each question, but you did not provide the actual questions. Without the questions, I cannot determine the correct answers. However, you have provided the answers for the essay questions. Let's go through each question and understand how to find the answers.

Essay Question 18:
This question asks you to find the value and frequency for a given set of data. You have provided the values and their corresponding frequencies in a table format. To find the answer, you can refer to the table and determine the value and frequency for each given number.

Essay Question 19:
This question involves analyzing the number of students taking specific combinations of classes. You have provided the number of students for different combinations in a table format. The answer asks for the number of students taking exactly two classes with Mr. Green. To find the answer, you need to calculate the total number of students taking exactly two classes. You can do this by adding up the number of students for each combination that involves two classes only (band and choir alone, band and math alone, math and choir alone).

Essay Question 20:
This question provides a stem-and-leaf plot. The stem represents the tens digit, and the leaf represents the units digit. To find the answer, you need to analyze the plot. The question asks for the total number of values, so you need to count the number of values in the plot.

Remember to double-check your answers before submitting the test.