Please explain why. What type of car s more p she prefer computer package was us

Question

Please explain why.

What type of car s more p she prefer computer package was used to generate the printout below of a 90% confidence interval or the proportion of college students who prefer merican automobiles. r among college students, Amencan or foresgn? One hundred fifty -nine college students were randomly sampled and each was asked which type of car he or SAMPLE PROPORTION- 396 SAMPLE SIZE 159 UPPER LIMIT-460 LOWER LIMIT 332 Based on the interval above, do you believe that 33 5% of all college students prefer American automobiles (i) No, and we are 90% confident of it O No, and we are 100% sure of it. Yes, and we are 100 %sure of it. Yes, and we are 90% confident of t

Explanation / Answer

Given : p = 33.5% = 0.335

The 90% confidence iterval for propertion is , ( 0.332 , 0.460 )

Here , the value of the propertion p = 0.335 lies in the given 90% confidence interval

Therefore ,

Yes , and we are 90% confidence that the 33.5% of all college students prefere Americans automobiles

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