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Statistics: Sampling Distributions Classroom ActivitiesDownload
Statistics_10PercentRule

10% Rule

This lesson involves investigating the differences between the standard deviations of sampling distributions of means for samples taken from finite populations with and without replacement.
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    TI-Nspire CX series
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
  • TI-Nspire™
  • TI-Nspire™ CAS
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Central Limit Theorem

This lesson involves examining distributions of sample means of random samples of size n from four different populations.
  • ax-icon-color-device
    TI-Nspire CX series
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
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Statistics_FamilyOfTCurves

Family of t Curves

This lesson involves investigating how a t-distribution compares to a normal distribution.
  • ax-icon-color-device
    TI-Nspire CX series
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
  • TI-Nspire™
  • TI-Nspire™ CAS
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17266

German Tanks: Exploring Sampling Distributions

In this lesson, students will estimate the largest number of a population based on random samples from the population, as statisticians did in WWII.
  • ax-icon-color-device
    TI-Nspire CX series
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
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Statistics_SamplingDistributions

Sampling Distributions

This lesson involves examining samples from a normal population and observing the distribution of the means of those samples.
  • ax-icon-color-device
    TI-Nspire CX series
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
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17264

Standard Error and Sampling Means

This lesson involves investigating the relationship between the standard deviation of a population, the area of a set of rectangles, and the standard deviation of the sampling distribution of sample mean areas of the rectangles.
  • ax-icon-color-device
    TI-Nspire CX series
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
  • TI-Nspire™
  • TI-Nspire™ CAS
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Why Divide by n-1?

Students will investigate calculating a sample variance using both n and n-1 as the divisor for samples drawn with and without replacement.
  • ax-icon-color-device
    TI-Nspire CX series
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
Download4,540

Why t?

This lesson involves examining the variability of individual elements and their related standardized test statistics when those elements are drawn randomly from a given normally-distributed population.
  • ax-icon-color-device
    TI-Nspire CX series
  • ax-icon-color-device
    TI-Nspire™ CX CAS/CX II CAS
Download3,181