- Question 13 1 Pt 1 Details Trydint Bubble Gum Company Claims That 8 Out Of 10 People Prefer Their Gum To Eklypse Te 1 (236.84 KiB) Viewed 98 times
Question 13 1 pt 1 Details "Trydint" bubble-gum company claims that 8 out of 10 people prefer their gum to "Eklypse". Test their claim that it is different at the 99 confidence level. The null and alternative hypothesis in symbols would be: O Ho:p=0.8 H:p +0.8 O Ho:u= 0.8 H, :μ 0.8 O Ho:u= 0.8 H:47 0.8 O Ho:p=0.8 H:p 0.8 The null hypothesis in words would be: The proportion of all people that prefer Trydint gum is 0.8 The proportion of all people that prefer Trydint gum is greater than 0.8. The proportion of people in a sample that prefer Trydint gum is not 0.8 The proportion of people in a sample that prefers Trydint gum is 0.8. O The average of people that prefer Trydint gum is not 0.8. The average of people that prefer Trydint gum is 0.8! The proportion of all people that prefer Trydint gum is less than 0.8. Based on a sample of 230 people, 159 said they prefer Trydint" gum to "Eklypse The point estimate is: (to 4 decimal places) to The 99 % confidence interval is: places) (to 4 decimal Based on this we: Fail to reject the null hypothesis Reject the null hypothesis