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WGU C784 STATISTICS PRE-ASSESSMENT Q&A
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WGU C784 STATISTICS PRE-ASSESSMENT Q&A
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WGU C784 STATISTICS PRE-ASSESSMENT Q&AA study was conducted to see if gender influences the number of alcoholic
beverages consumed per day.
Which type of classification is this? Correct Ans - Categorical,
categorical
(Categorical, quantitative)
Quantitative, categorical
Quantitative, quantitative
Given the following set of numbers:
25, 2.5, -2, and -1
what is the product of the integers?
250
50
100
-2 Correct Ans -
Given the following set of numbers:
25, 2.5, -2, 2, and -1
What is the product of the integers? Correct Ans - -2
50
(100)
250
Given the following set of numbers:
64, 5.5, -4, -1.5
what are the square roots of the whole numbers?
+/- 2
+/-4
+/-32
,+/28 Correct Ans -
Given the following expression:
12 + 2 x (18 - 14) 2
What is the correct answer using the proper order of operations? Correct
Ans - 28
40
(44)
224 18-14 (4) square root 12+2X16 12+32=44
Given the following expression:
5x(30-27)^2 + 4
What is the correct answer using the proper order of operations?
49
81
65
34 Correct Ans - 49
A patient is receiving an antibiotic three times a day in the following dosages:
100.35 mg—morning
200.75 mg—afternoon
100.45 mg—evening
What is the total amount of antibiotic received rounded to the nearest tenth?
Correct Ans - 401.50
(401.60)
401.65
402.55
Given the following expression:
12 + 2 x (18 -14)^2
, What is the correct answer using the proper order of operations?
40
28
44
224 Correct Ans - 44
What is the total mass in kilograms of 80% of a 600 gram sample? Correct
Ans - (0.48)
4.8
48
480 convert kg to grams .80X600=480g move decimal 2 places to the left
480g=1kg/1000g=0.48kg
what is the greatest common factor of 48 and 72 using prime factorization?
3
24
2
8 Correct Ans - 24
Solve the following equation:
x − 5/ 4 = 2/ 3
What is the value of x? Correct Ans - 312
712
1012
(23/12) X-5/4=(2/3+5/4) X= (2/3+5/4) 2nd Prb 2nd A b/c
what is the greatest common factor of 24 and 84 using prime factorization?
12
4
2
8 Correct Ans - 12
Solve the following equation:
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