Mathematics, 25.02.2020 19:17, rustalex6045
The airfare prices (in dollars) for a one-way ticket from Atlanta to Chicago was chosen by Newsweek in 2001 and is listed below. Calculate a 90% confidence interval for the population cost of a ticket. 87 90 94 96 98 99 101 101 102 103 104 105 105 107 108 111
Answers: 1
~ 
= Sample mean = Sum of all above values ÷ Total values
= 100.7 
= 6.5 
< 1.753) = 0.90 
< 
< 1.753 * 
< -xbar + 1.753 * 
< xbar + 1.753 * ![[100.7 - 1.753*\frac{6.5}{\sqrt{16} } , 100.7 + 1.753*\frac{6.5}{\sqrt{16} } ]](/tpl/images/0523/4458/ed6ef.png)
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 17:30, cocothunder635
The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a. the profit when the unit price is equal to 0b. the unit price(s) when the profit is equal to 0c. the profit when the unit price is greatestd. the unit price(s) when profit is greatest
Answers: 3
Mathematics, 21.06.2019 20:00, villarrealc1987
The function models the number of accidents per 50 million miles driven as a function
Answers: 1
Mathematics, 21.06.2019 20:30, erikloza12pdidtx
Jose is going to use a random number generator 500500 times. each time he uses it, he will get a 1, 2, 3,1,2,3, or 44.
Answers: 1
Do you know the correct answer?
The airfare prices (in dollars) for a one-way ticket from Atlanta to Chicago was chosen by Newsweek...
Questions in other subjects:
Mathematics, 26.06.2019 17:20
Chemistry, 26.06.2019 17:20
Biology, 26.06.2019 17:20
Biology, 26.06.2019 17:20
History, 26.06.2019 17:20
Mathematics, 26.06.2019 17:20
