Answer:
(5.2591, 9.3531)
Step-by-step explanation:
given that the International Air Transport Association surveys business travelers to develop quality ratings for transatlantic gateway airports.
Ratings are from 1 to 10
the readings are
7 7 3 8 4 4 4 5 5 5 5 4 9 10 9 9 8 10 4 5 4 10 10 10 11 4 9 7 5 4 4 5 5 4 3 10 10 4 4 8 7 7 4 9 5 9 4 4 4 4
Mean = 7.3061
Std deviatin = 7.3100
Std error = 
95%,confidence interval = 
Answer:
C. j + 6
Step-by-step explanation:
2(2j + 3) - 3j
multiply each term in the parentheses by 2
2 x 2j + 2 x 3
calculate the product
4j + 6 -3j
collect like terms by subtracting their coefficients
(4 - 3)j
then subtract the numbers
1j
when the term has a coefficient of 1, it doesn't have to be written
j
then plug in the other number and that's your answer
j + 6
Answer:
2.828 i think
Step-by-step explanation:
Answer:
1.2x-1.2y
Step-by-step explanation:
120 Bagels
Explanation:
if you get 12 bagels for 5 dollars, and your wondering how many you’d get for 50 dollars, 5 times 10 is 50 and 10 times 12 is 120. That doesn’t make the most sense but yes