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Bezzdna [24]
3 years ago
14

On February 18, from 9 a.m. until 2 p.m., the temperature rose from –14°F to 36°F. What was the total increase in temperature du

ring this time period?
Question 3 options:

50°

36°

2°

22°
Mathematics
1 answer:
Contact [7]3 years ago
5 0
50 degrees Fahrenheit
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State whether each situation has independent or paired​ (dependent) samples. a. A researcher wants to compare the hand–eye coord
Alex73 [517]

Answer:

a. A researcher wants to compare the hand–eye coordination of men and women. She finds a random sample of 100 men and 100 ​women, and measures their hand–eye coordination = paired samples

b. A researcher wants to know whether professors with tenure have fewer office hours than professors without tenure. She observes the number of office hours for professors with and without tenure. =  independent samples

Explanation:

Paired-samples t tests compare scores on two different variables but for the same group of cases; independent-samples t tests compare scores on the same variable but for two different groups of cases.

6 0
3 years ago
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Answer:

the solution is C. identical

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slope of parallel lines are the same

8 0
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ArbitrLikvidat [17]

Answer:

29

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2 years ago
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andre [41]

Answer:

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7 0
3 years ago
What is the 7th term of the geometric sequence 4, -20, 100
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1st let's calculate r the common ratio:
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Value of nth term = a₁.rⁿ⁻¹, where a₁= 1st term and n, the rank

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Value of nth term = 62,500

4 0
3 years ago
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