MOCK TEST - 2_MATHEMATICS AND STATISTICS

MOCK TEST - 2_MATHEMATICS AND STATISTICS

University

21 Qs

quiz-placeholder

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MOCK TEST - 2_MATHEMATICS AND STATISTICS

MOCK TEST - 2_MATHEMATICS AND STATISTICS

Assessment

Quiz

Professional Development

University

Medium

Created by

AJ GROUPS

Used 1+ times

FREE Resource

21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

For the spoil bank trapezoidal cross-section shown, the area (ft2) is most nearly: 

150

250

350

450

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

For the parallelogram shown, diagonal distance d is most nearly:

10.24

23.98

32.25

35.12

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The cross product of two parallel vectors is: 

0

1

2

3

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

How many different three-digit permutations are available, selected from ten digits from 0 to 9 combined? (including 0 and 9).

120

42

720

800

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

In a game of poker, a player is given 5 random cards from a standard 52 card deck. How many different combinations are possible?

0

311,875,200

2,598,960

45

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The standard deviation of lab test data #1 and lab test data #2 are 11.5 and 13.0, respectively. Which of the following is true?

Lab test #2 is more reliable because the standard deviation is higher.

Both the lab tests share the same amount of reliability.

Lab test #2 is less reliable because the standard deviation is higher.

Lab test #1 is less reliable because the standard deviation is lower.

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Three different concrete mixtures are tested for the 28-day compressive strength of concrete. The results are shown in the table below. For mixture #2, calculate the correct value for Mean:

29.125

30.222

45.224

76.134

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