subject

The distribution of the number of children per family in the United States is strongly skewed right with a mean of 2.5 children per family and a standard deviation of 1.3 children per family. a) Without doing any calculations, which event is more likely? Explain.

Event A: Randomly selecting a family from the United States that has 3 or more children.

Event B: Randomly selecting 40 families from the United States and finding an average of 3 or more children.

ansver
Answers: 1

Another question on Advanced Placement (AP)

question
Advanced Placement (AP), 23.06.2019 10:00
Look at the front-wheel-drive vehicle shown in figure a-3. the engine in this vehicle is mounted so that the front of the engine faces the side of the vehicle, so the engine would be called a(an) a. in-line engine. b. v-type engine. c. horizontally opposed engine. d. transverse-mounted engine.
Answers: 1
question
Advanced Placement (AP), 23.06.2019 17:00
What are the main functions of the human skeleton? a exchange of gases b support and movement c sensing the environment d digestion and excretion
Answers: 1
question
Advanced Placement (AP), 24.06.2019 10:30
Scientists are studying hurricanes to determine the number of hurricanes in the past 50 years that have caused greater than $1 million in damages. which best describes the population? hurricanes hurricanes that caused greater than $1 million in damages scientists scientists participating in the research
Answers: 3
question
Advanced Placement (AP), 25.06.2019 20:00
When you are driving slowly in the freeway fast lane, blocking traffic which wishes to pass you should
Answers: 1
You know the right answer?
The distribution of the number of children per family in the United States is strongly skewed right...
Questions
question
Mathematics, 21.09.2020 14:01
question
Mathematics, 21.09.2020 14:01