Chapter 2 Test Review

Chapter 2 Test Review

9th - 12th Grade

14 Qs

quiz-placeholder

Similar activities

Math competition

Math competition

10th Grade

10 Qs

Reflection Review

Reflection Review

10th Grade

11 Qs

Geometry

Geometry

10th Grade

15 Qs

Year 9 Self Evaluation Algebra 1

Year 9 Self Evaluation Algebra 1

8th - 10th Grade

12 Qs

Find derivative and gradient of a tangent

Find derivative and gradient of a tangent

12th Grade

10 Qs

CHAPTER 1: VARIATION

CHAPTER 1: VARIATION

10th - 11th Grade

15 Qs

Again, let's review your skills!

Again, let's review your skills!

10th Grade

10 Qs

Solving Circle Problems

Solving Circle Problems

1st - 9th Grade

10 Qs

Chapter 2 Test Review

Chapter 2 Test Review

Assessment

Quiz

Mathematics

9th - 12th Grade

Medium

CCSS
HSS.ID.A.2, HSS.ID.A.3

Standards-aligned

Created by

Angela Sage

Used 9+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Page 137 #T.2.1 (Interpreting Percentiles)

a

b

c

d

e

Answer explanation

The percentile tells you the percent of the data set that is at or below a specific piece of data.

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Page 138 #T.2.5 (Calculate the standard deviation from a percentile.)

a

b

c

d

e

Answer explanation

15% is the area to the right of 60 inches. You need to look in Table A for 0.85, which is the area to the left. Then use the corresponding z-score and the z-score formula to solve for the standard deviation.

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Page 138 #T.2.7 (Calculate the standard deviation using the empirical rule)

a

b

c

d

e

Answer explanation

Using the 68-95-99.7 rule, if 99.7% of the data lies between 5 ft & 7ft, these numbers are both 3 standard deviations from the mean. The mean is between them at 6ft., so the standard deviation must be 1/3 of a foot (4 inches).

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Page 138 #T.2.10 (Comparing Standardized Scores)

a

b

c

d

e

Answer explanation

Calculate the z-scores for each student. The student with the higher z-score performed better compared to their peers.

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

The number of absences during fall semester was recorded for each student in a large elementary school. The distribution of absences is displayed in the following cumulative relative frequency graph. What is the IQR for the distribution of absences?

1

2

3

5

1

Answer explanation

Q1 is found at the 25th percentile. Q3 is found at the 75th percentile. Subtract those values to find your IQR.

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

The weights of laboratory cockroaches follow a Normal distribution with mean 80 grams and standard deviation 2 grams. The following figure is the Normal curve for the distribution of weights. About what percent of the cockroaches have weights between 76 and 84 grams?

99.7%

95%

68%

47.5%

34%

Answer explanation

Use the empirical Rule (68-95-99.7 rule). Since 76 & 84 are both 2 standard deviation from the mean, this rule is easily applied.

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

For the density curve shown, which of the following statements is true?

The mean is larger than the median.

The proportion of outcomes between 0.2 and 0.5 is equal to 0.3.

The proportion of outcomes greater than 1.5 is equal to 0.25.

The area under the curve is 2.

Answer explanation

This is a uniform distribution. The area of the curve is length times width.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?