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Nimfa-mama [501]
3 years ago
6

Determine the sampling error if the grade point averages for 10 randomly selected students from a class of 125 students has a me

an of = 1.9. assume the grade point average of the 125 students has a mean of
Mathematics
1 answer:
algol133 years ago
7 0

i dont know the answer but you have to add to adthem all togethor and divide it by itslef

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An OSU senior is studying for exams in psychology and economics. The student has time to read 50 pages of psychology and 10 page
cestrela7 [59]

Answer:

3 Pages

Step-by-step explanation:

  • Let the pages of economics read = e
  • Let the pages of psychology read = p
  • Let the total time taken on each instance=t

In the first instance, the student has time to read 50 pages of psychology and 10 pages of economics.

  • t=50p+10e

The student could read 30 pages of psychology and 70 pages of economics.

  • t=30p+70e

Since the two situations take the same amount of time, we have:

50p+10e=30p+70e

Collect like terms

50p-30p=70e-10e

20p=60e

Divide both sides by 20

p=3e

Therefore, in the time it will take the student to read 1 page of psychology, the student can read 3 pages of economics.

8 0
3 years ago
True or false? In deductive thinking, you start with a given set of rules and
pashok25 [27]
False,that is not true because
8 0
3 years ago
Paula finished the race at 2:14 p.m Beatrice finished the race 22 minutes earlier what time did Beatrice finish the race a 1:54
Digiron [165]

Answer: 1:52 PM

Step-by-step explanation:

PAULA: 2:14PM FINISHED THE RACE

BEATRICE: FINISHED 22 MINUTES EARLIER THEN PAULA

YOU TAKE 2:14PM AND SUBTRACT THE 22 MINS BEATRICE RAN TO GET YOU ANSWER.

SO 2:14 -14 MINS=2:00PM 14+8=22 (THE MINS BETRICE FINISHED)

2:00-8 MINS ( REMAINING FROM THE 22 ) THEN 2:00-8 MINS =1:52

ANSWER:1:52PM

5 0
2 years ago
If the m∠X = 34° and the m∠Z = 26°, what is the m∠Y?
MatroZZZ [7]
M<y = 30 is the correct answer
6 0
3 years ago
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How many zeros are simplified expression 4 time 10x
MatroZZZ [7]
There will be 4 zeros
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4 years ago
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