Mathematics, 25.07.2019 11:30 sugar1014

How do i do this don’t understand it?

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Mathematics, 20.06.2019 18:04, haileysolis5

Passengers usually start to board their flights 1 hour before the scheduled take off time. the gate will be closed 15 minutes before the takeoff time. jack’s plane is scheduled to take off at 12: 05 a. m. if he arrives at the gate at 11: 45 p. m., can he board the flight?

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Mathematics, 21.06.2019 17:00, cassandrabeliles

The variable in a relation who’s value depends on the value of the independent variable is called what?

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Mathematics, 21.06.2019 18:00, cexe2630

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

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Mathematics, 22.06.2019 02:00, lexhoangg

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.