THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 85

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
In a recent survey of 240 teachers in Richmond,Virginia,77.2% supported standardized national testing of elementary students.In a survey of 162 teachers in Raleigh,North Carolina,64.2% supported national testing.
-What is the lower confidence limit of the 99% confidence interval for the difference between the two population proportions?

• A)-0.011
• B)0.036
• C)-0.036
• D)0.011

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Definitions:

Field Size

A property that defines the maximum amount of data that a field can hold in a database, such as the number of characters in a text field.

Short Text

A data type in databases designated for fields that contain letters, numbers, and characters, typically limited in length to a specified number of characters.

Field Size

The allocated space or number of characters allowed in a database field, determining the maximum amount of data it can hold.

Decimal Places

Refers to the number of digits shown to the right of the decimal point in numerical values, affecting how precisely numbers are represented.