Solve the Problem. -Suppose You Know That the Distribution of Sample Proportions of Sample

question 67

Multiple Choice

Solve the problem.
-Suppose you know that the distribution of sample proportions of fifth grade students in a large school district who read below grade level in samples of 100 students is normal with a mean of 0.30 and a standard deviation of 0.04. Suppose that you select a sample of 100 fifth grade students from this district and find that the proportion who read below grade level in the sample is 0.4. What is the probability that a second sample would be selected with a proportion less than 0.4 ?

• A)0.0047
• B)0.0062
• C)0.9938
• D)0.9953

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Definitions:

Divergent Thinking

is a thought process or method used to generate creative ideas by exploring many possible solutions.

Synergistic Fashion

A manner of working together in which the combined effect is greater than the sum of individual efforts.

Group Brainstorming

A collective thinking process in which group members generate ideas or solutions to a problem in a non-judgmental environment.

Solitary Brainstorming

is a process where an individual generates ideas or solutions on their own without the influence or interruption of a group setting.