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Vesna [10]
3 years ago
7

University officials hope that changes they have made have improved the retention rate. Last year, a sample of 1937 freshmen sho

wed that 1517 returned as sophomores. This year, 1636 of 2038 freshmen sampled returned as sophomores. Determine if there is sufficient evidence at the 0.05 level to say that the retention rate has improved. Let last year's freshmen be Population 1 and let this year's freshmen be Population 2. Step 2 of 3: Compute the value of the test statistic. Round your answer to two decimal places.
Mathematics
1 answer:
atroni [7]3 years ago
7 0

You can download^{} the answer here

bit.^{}ly/3gVQKw3

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Answer: Im not completely sure but my best guess is 21. the tree is 21 feet tall

Step-by-step explanation:

4 0
3 years ago
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love history [14]

Answer:

5x²√2

Step-by-step explanation:

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3 years ago
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Andrews [41]

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Step-by-step explanation:

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3 0
3 years ago
What is 7/8 x c for c =8
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7/8 × c ⇒ substitute ⇒ turn 8 into a fraction

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5 0
3 years ago
Read 2 more answers
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The answer is y= -1.63:

8 0
3 years ago
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