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DA0-001 · Question #21

An e-commerce company recently tested a new website layout. The website was tested by a test group of customers, and an old website was presented to a control group. The table below shows the percenta

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Data Analysis

Question

An e-commerce company recently tested a new website layout. The website was tested by a test group of customers, and an old website was presented to a control group. The table below shows the percentage of users in each group who made purchases on the websites:

Which of the following conclusions is accurate at a 95% confidence interval?

Exhibit

DA0-001 question #21 exhibit

Options

  • AIn Germany, the increase in conversion from the new layout was not significant.
  • BIn France, the increase in conversion from the new layout was not significant.
  • CIn general, users who visit the new website are more likely to make a purchase.
  • DThe new layout has the lowest conversion rates in the United Kingdom.

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Topics

#A/B Testing#Statistical Significance#Conversion Rates#Data Interpretation
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