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A sample of size 40 is taken from a population whose mean =68, and standard deviation =12. The probability that the sample mean is larger than 70 equals a. P(Z>70) b. P(Z>2) c. P(Z>1.05) d. P(Z>0.17)
asked
Nov 23, 2024
Mathematics
high-school
1
answer
4
votes
227k
views
The supplement of every acute angle must be: A. an acute angle B. a right angle C. obtuse angle D. a straight angle
asked
Aug 27, 2024
Mathematics
high-school
1
answer
2
votes
77.5k
views
Helppppppppppppppppppppppppppp
asked
Jul 21, 2024
Mathematics
high-school
2
answers
3
votes
108k
views
An example of a place where palaeomagnetism is recorded is in cooling magma at spreading centers. a. True b. False
asked
Jul 19, 2024
Geography
high-school
1
answer
1
vote
106k
views
What piece of safety equipment must be worn when snapping off a snap-off blade?
asked
Jun 26, 2024
Engineering
college
1
answer
2
votes
86.2k
views
Solve 2x^2+8x-3 by completing the square
asked
Jun 26, 2024
Mathematics
college
1
answer
5
votes
203k
views
Simplify the expression: 2a(4b + 3a) +2ab
asked
May 11, 2024
Mathematics
college
1
answer
5
votes
165k
views
It is ________ that a good organizational structure be used for the expansion of business activities. a) Crucial b) Optional c) Probable d) Unnecessary
asked
May 2, 2024
Business
high-school
1
answer
1
vote
5.1k
views
True or False: The 144,000 sing the "song of Miriam" recounting God's victory over the Amalekites?
asked
Feb 7, 2024
Arts
high-school
1
answer
3
votes
69.2k
views
Tautomeric shifts A. are known to cause insertion or deletion mutations B. are likely to cause frameshifts C. can cause missense mutations due to mispairings D. allow purines to bind to purines
asked
Sep 1, 2023
Biology
high-school
1
answer
0
votes
65.9k
views
TRUE OR FALSE: The UNIT RATE is the measure of something PER ONE!
asked
Mar 13, 2023
Mathematics
college
1
answer
4
votes
213k
views
Find the sum or type "impossible" [3 -8]+[4 -5 -6] Algebra 2 (On Acellus)
asked
Mar 12, 2023
Mathematics
high-school
1
answer
24
votes
23.0k
views
Can someone help me please
asked
Oct 3, 2022
English
college
1
answer
1
vote
148k
views
Who is popularly known as the father of economics
asked
Jul 24, 2022
History
college
1
answer
3
votes
169k
views
Worshiping idols created a controversy for the chrstian churches in the ? North, east, south, or west.
asked
Jun 6, 2022
History
high-school
1
answer
1
vote
56.4k
views
HELPPPPPP\ Eating too little of which compound below may lead to fat accumulation in the liver and eventually liver damage ? Choline Acetylcholine acetyl CoA Cholesterol
asked
Apr 6, 2022
Health
high-school
2
answers
2
votes
22.2k
views
Kaitlin bought a sofa on sale for $468. This price was 35% less than the original price. What was the original price?
asked
Feb 21, 2022
Mathematics
college
1
answer
1
vote
232k
views
Sammy is moving and has two boxes to fill. What is the total volume (in cubic feet) that Sammy has between the two boxes? *
asked
Jan 16, 2022
Mathematics
high-school
2
answers
4
votes
140k
views
What is 1/2 Divided by 4?
asked
Dec 10, 2021
Mathematics
college
2
answers
1
vote
126k
views
The graph shows the number of each kind of book in Hero's personal library. A book is chosen randomly. What is the probability that the book is a romance book?
asked
Oct 10, 2021
Mathematics
high-school
2
answers
4
votes
226k
views
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