Mathematics, 02.11.2020 14:00 witerose701
A university council wants to determine the need for a new staff room. The council conducted a survey of the staff by randomly speaking to 860 staff members out of 2,844 staff members. The council found that 70% of those surveyed were in favor of building a new staff room. Assuming a 90% confidence level, which of the following statements holds true?
β’ As sample size is appropriately large, the margin of error is +- 0.026.
β’ As the sample size is too small, the margin of error cannot be trusted.
β’ As the sample size is appropriately large, the margin of error is +- 0.036.
β’ As the sample size is too small, the margin of error is +- 0.026.
Answers: 3
Mathematics, 20.06.2019 18:04
Order the numbers in each list from least to greatest. β4, 1, β6, 2 a. β4, β6, 1, 2 b. β6, β4, 1, 2 c. β6, 2, 1, β4 d. 1, 2, β6, β4me!
Answers: 2
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Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?
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If rt is greater than ba, which statement must be true ?
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