subject
Biology, 21.07.2019 03:30 kira3039

From past experience, it is known that 90% of one-year-old children can distinguish their mother's voice from the voice of a similar sounding female. a random sample of 20 one-year-old children are given this voice recognition test. calculate the variance.

ansver
Answers: 1

Another question on Biology

question
Biology, 21.06.2019 17:30
What do animals wth echolocation have in common other than echolocation
Answers: 1
question
Biology, 22.06.2019 00:00
Which of the following is a consequence of urban heat islands? increased precipitation downwind of the city? increased precipitation upwind of the city? decreased winds within the city? increased winds within the city?
Answers: 1
question
Biology, 22.06.2019 02:00
2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?
Answers: 1
question
Biology, 22.06.2019 03:00
When mendel crossed a true-breeding short plant with a true-breeding tall plant all the offspring were tall. which term describes the gene for tallnes?
Answers: 1
You know the right answer?
From past experience, it is known that 90% of one-year-old children can distinguish their mother's v...
Questions
question
Mathematics, 19.09.2019 05:30
question
Mathematics, 19.09.2019 05:30
question
Chemistry, 19.09.2019 05:30
Questions on the website: 13722360