SAT, 95% confidence intervals constructed: n = 418 Question 1: Yes, p = 0.1986; 0.1603, Basic Statistics

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95% confidence intervals constructed:

n = 418

Question 1: Yes, p = 0.1986; 0.1603 to 0.2368

Question 2: Yes, p = 0.6268; 0.5804 to 0.6732

Question 3: Basic p = 0.3923; 0.3455 to 0.4392

Enhanced p = 0.6077; 0.5609 to 0.6545

n = 254

Question 4: Every day p = 0.1969; 0.1480 to 0.2457

Question 4: Most days p = 0.5669; 0.5060 to 0.6279

Question 4: Occasionally or never p = 0.2362; 0.1840 to 0.2885

n = 418

Question 5: Almost every day p = 0.0335; 0.0162 to 0.0507

Question 5: Several times a week p = 0.0837; 0.0572 to 0.1103

Question 5: Almost never (rarely) p = 0.7488; 0.7072 to 0.7904

Question 5: Never p = 0.1340; 0.1013 to 0.1666

Question 6: Toll-free phone number p = 0.5502; 0.5025 to 0.5979

Question 6: AMS website p = 0.2536; 0.2119 to 0.2953

Question 6: Direct mail p = 0.11; 0.08 to 0.14

Question 6: Good Tunes & More p = 0.0239; 0.0093 to 0.0386

Question 6: Other p = 0.0622; 0.0390 to 0.0854

Question 7: Yes p = 0.0957; 0.0675 to 0.1239

Question 9: Yes p = 0.8469; 0.8124 to 0.8814

Question 10: Yes p = 0.0909; 0.0633 to 0.1185

Question 8: Trial Weekly rate ($) Willing to Pay

Confidence Interval Estimate for the Mean

Data

Sample Standard Deviation

1.9667

Sample Mean

20.73

Sample Size

40

Confidence Level

95%

Intermediate Calculations

Standard Error of the Mean

0.3110

Degrees of Freedom

39

t Value

2.0227

Interval Half Width

0.6290

Confidence Interval

Interval Lower Limit

20.10

Interval Upper Limit

21.35

Posted Date: 8/17/2016 7:58:35 PM | Location : United States

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