Topic Options

- Subscribe to RSS Feed
- Mark Topic as New
- Mark Topic as Read
- Float this Topic for Current User
- Bookmark
- Subscribe
- Printer Friendly Page

Highlighted
Variation A is declared a winner at 90% statistical significance with a difference interval of .10% and 4%. The control's conversion rate is 15%. Which of the following could be Variation A's conversion rate?

# how to solve this

**jrahme10**07-18-16

# how to solve this

- Mark as New
- Bookmark
- Subscribe
- Subscribe to RSS Feed
- Permalink
- Email to a Friend
- Report

## Re: how to solve this

- Mark as New
- Bookmark
- Subscribe
- Subscribe to RSS Feed
- Permalink
- Email to a Friend
- Report

## Re: how to solve this

- Mark as New
- Bookmark
- Subscribe
- Subscribe to RSS Feed
- Permalink
- Email to a Friend
- Report

im new in optimizely , im still learning so i had a little quiz and they asked me that question , and i had to choose between 12%, 18% , 20% and 40% .

the right answer was 18% , i just want to know what is the calculation that i have to do to get this result.

**robertchan**07-18-16

## Re: how to solve this

- Mark as New
- Bookmark
- Subscribe
- Subscribe to RSS Feed
- Permalink
- Email to a Friend
- Report

Robert Chan

## Re: how to solve this

- Mark as New
- Bookmark
- Subscribe
- Subscribe to RSS Feed
- Permalink
- Email to a Friend
- Report