Spring A 2026 MATH.40.HSF2
Statistics
Started on Thursday, January 22, 2026, 3:04 PM
State Finished
Completed on Thursday, January 22, 2026, 3:55 PM
Time taken 51 mins 7 secs
Grade 14 out of 15 (93%)
Question 1
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Question text
A category variable has three categories, with the following frequencies of
occurrence:
Category Frequency
A 13
B 28
C 9
Which of the following represents the correct percentage values of each category
and the correct conclusion?
Question 1Select one:
a.
Category Frequency Percentage
A 13 36%
B 28 46%
C 9 18%
Category “B” is the majority.
b.
Category Frequency Percentage
A 13 56%
B 28 26%
, C 9 18%
Category “A” is the majority.
c.
Category Frequency Percentage
A 13 26%
B 28 56%
18%
C 9
Category “B” is the majority
Question 2
Complete
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Question text
Which of the following constructed ordered array is correct for the following data
from a sample of n=7 midterm exam scores?
68 94 63 75 71 88 64
Question 2Select one:
a.
Ordered array: 94 88 75 71 68 64 63
b.
Ordered array: 63 64 68 71 75 88 94
c.
Ordered array: 63 71 64 75 68 88 94
Question 3
Complete
1 points out of 1
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Question text
The following frequency distribution table represents the average time needed by
businesses that have been victims of cyberattacks to resolve a cyberattack. What
percentage of businesses took between 1 and less than 14 days, on average, to
resolve cyber attacks?
Statistics
Started on Thursday, January 22, 2026, 3:04 PM
State Finished
Completed on Thursday, January 22, 2026, 3:55 PM
Time taken 51 mins 7 secs
Grade 14 out of 15 (93%)
Question 1
Complete
1 points out of 1
Flag question
Question text
A category variable has three categories, with the following frequencies of
occurrence:
Category Frequency
A 13
B 28
C 9
Which of the following represents the correct percentage values of each category
and the correct conclusion?
Question 1Select one:
a.
Category Frequency Percentage
A 13 36%
B 28 46%
C 9 18%
Category “B” is the majority.
b.
Category Frequency Percentage
A 13 56%
B 28 26%
, C 9 18%
Category “A” is the majority.
c.
Category Frequency Percentage
A 13 26%
B 28 56%
18%
C 9
Category “B” is the majority
Question 2
Complete
1 points out of 1
Flag question
Question text
Which of the following constructed ordered array is correct for the following data
from a sample of n=7 midterm exam scores?
68 94 63 75 71 88 64
Question 2Select one:
a.
Ordered array: 94 88 75 71 68 64 63
b.
Ordered array: 63 64 68 71 75 88 94
c.
Ordered array: 63 71 64 75 68 88 94
Question 3
Complete
1 points out of 1
Flag question
Question text
The following frequency distribution table represents the average time needed by
businesses that have been victims of cyberattacks to resolve a cyberattack. What
percentage of businesses took between 1 and less than 14 days, on average, to
resolve cyber attacks?