imamnaab5710
03.02.2021 •
Mathematics
Researchers in an early childhood development organization investigated the number of words in the vocabularies of young children. Here are some summary statistics: Age Mean Standard deviation 181818 months \mu=85μ=85mu, equals, 85 words \sigma=80σ=80sigma, equals, 80 words 242424 months \mu=275μ=275mu, equals, 275 words \sigma=120σ=120sigma, equals, 120 words Miku (who is 181818 months old) has a vocabulary of 939393 words, while Tessa (who is 242424 months old) has a vocabulary of 287287287 words. Relative to their age, who has a larger vocabulary?
(Choice A)
A
Miku
(Choice B)
B
Tessa
(Choice C)
C
Miku and Tessa have equally sized vocabularies relative to their ages.
(Choice D)
D
It's impossible to say without seeing all of the individual vocabulary sizes.
(Choice E)
E
It's impossible to say since we don't know the shape of either distribution.
Solved
Show answers
More tips
- C Computers and Internet What is the Meaning of lol and How Did it Become Popular?...
- F Food and Cooking What s the Best Rice for Cooking Plov?...
- F Family and Home How to Remove Fading from Clothes: Tips and Tricks...
- F Food and Cooking How to Make Polendwitsa at Home?...
- F Family and Home Parents or Environment: Who Has the Most Influence on a Child s Upbringing?...
- P Philosophy Unbelievable stories of encounters with otherworldly forces...
- L Leisure and Entertainment How to Choose the Perfect Gift for Men on February 23rd?...
- H Health and Medicine How to Treat Whooping Cough in Children?...
- H Health and Medicine Simple Ways to Lower Cholesterol in the Blood: Tips and Tricks...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
Answers on questions: Mathematics
- M Mathematics Write an inequality for the graph. y ≥ |x + 5| + 5 y ≤ |x – 5| – 5 y ≤ |x – 5| + 5 y ≥ |x – 5| + 5...
- M Mathematics Identify each number as a prime or composite then let s all of its Factor 7,4,13,26,37...
- M Mathematics Which area on the map is home to the most petroleum fields in Europe? A) AB) B C) CD) D...
- M Mathematics Give me you zoom codes so i can join...
- M Mathematics On a piece of paper, graph y- 3 2x + 2. Then determine which answer choice matches the graph you drew. A. Graph A. B. Graph B C. Graph C D. Graph D...
- M Mathematics HELP ASAP HELP ASAP HELP ASAP HELP ADAP Find the values of m and n....
- M Mathematics Please help!! I will mark you brainlist!...
- M Mathematics Answer the 2 questions....
- M Mathematics 52% of the visitors to a museum purchase tickets to the planetarium. 24% of the visitors to a museum buy tickets for both the planetarium and the 3D theater. About what...
- M Mathematics What is five percent of thirty...
Ответ:
Your answer is A. 62, let me know if that works for you!