Advanced Placement (AP), 03.03.2021 20:00 Josenoguez7431
A researcher wants to determine whether there is a relationship between age and frequency of travel. In a random sample of 18- to 25-year-olds, 70 of 195 traveled more than twice each year. In a random sample of 55- to 62-year-olds, 205 of 230 traveled more than twice each year. What is the margin of error for a 98% confidence interval for the difference between the proportions of travelers in these age groups who travel more than twice each year?
1.3180
0.5656
0.0931
0.0400
0.0016
Answers: 2
Advanced Placement (AP), 22.06.2019 18:30
Me guys ! software enables between different types of software and between software and hardware. a. communication b. input c. output d. distribution
Answers: 1
Advanced Placement (AP), 23.06.2019 21:50
(i think the answer is c, can someone confirm if i’m correct? if not correct and i’ll mark you brainliest + 15 free points ) even when you have the right-of-way, you're responsible for before you drive forward. a. yielding to other road users b. honking to alert other road users c. making sure the path is clear d. flashing your headlights
Answers: 2
Advanced Placement (AP), 24.06.2019 04:00
Astudent is revising the sentence below: i know brendan was upset, but i feel he overreacted. you would have thought he'd just lost his best friend, the way he would bemoan his fate. based on the context of this sentence, which is the best synonym for bemoan? a. complain: express dissatisfaction or annoyance b. grieve: cause distress to someone c. nag: annoy with persistent fault-finding d. provoke: stimulate or incite
Answers: 1
Advanced Placement (AP), 24.06.2019 15:30
Doing a science fair project should i do cafeteria waste or solar power
Answers: 2
A researcher wants to determine whether there is a relationship between age and frequency of travel....
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