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Hi, can you help me answer this question please, thank you

Hi, can you help me answer this question please, thank you-example-1
User Axa
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Given that the interval of the widget width is


12.8<\mu<34.9

The correct statements out the once given are,

Option 2 which says;

There is 95% chance that the mean of a sample of 29 widgets will be between 12.8 and 34.9.

Option 3 which says;

With 95% confidence, the mean width of a randomly selected widget will be between 12.8 and 34.9

Therefore, the correct options are Option 2 and 3.

User Hyleaus
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