Math Problem Statement

A sample of 30 newborn babies was taken and whether or not they needed special care was recorded. A 95% confidence interval for p is (70%, 75%). The individual object in the study was a randomly selected ________.

Solution

Based on the screenshot, the question asks to identify the individual object in a study involving 30 newborn babies where their need for special care is recorded. The answer to the question would be:

The individual object in the study is a randomly selected newborn baby.

This aligns with the standard definition of an individual object in a study, which refers to one instance or entity being observed or analyzed.

Would you like further clarification or details about this topic?

Related Questions

  1. What is the significance of a confidence interval in studies like this one?
  2. How is random sampling beneficial in statistical studies?
  3. What steps are involved in constructing a confidence interval?
  4. How can this study be used to make generalizations about the population?
  5. What are common pitfalls in interpreting results from small sample sizes?

Tip

Always double-check the phrasing of your answers when working with computer-graded systems to match their specific expected wording.

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Math Problem Analysis

Mathematical Concepts

Statistical Sampling
Confidence Intervals

Formulas

Confidence Interval for Proportions

Theorems

Central Limit Theorem
Law of Large Numbers

Suitable Grade Level

Grades 10-12