subject
Mathematics, 11.03.2020 18:37 vanswol42

Consider a sample of push pins. Their weights are measured and found to have a variance of 2.81. Give a point estimate for the population variance in weights of push pins. Round your answer to two decimal places, if necessary.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?
Answers: 3
question
Mathematics, 21.06.2019 15:00
This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit
Answers: 3
question
Mathematics, 21.06.2019 17:00
Benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r
Answers: 3
question
Mathematics, 21.06.2019 21:30
In a test for esp (extrasensory perception), a subject is told that cards only the experimenter can see contain either a star, a circle, a wave, or a square. as the experimenter looks at each of 20 cards in turn, the subject names the shape on the card. a subject who is just guessing has probability 0.25 of guessing correctly on each card. a. the count of correct guesses in 20 cards has a binomial distribution. what are n and p? b. what is the mean number of correct guesses in 20 cards for subjects who are just guessing? c. what is the probability of exactly 5 correct guesses in 20 cards if a subject is just guessing?
Answers: 1
You know the right answer?
Consider a sample of push pins. Their weights are measured and found to have a variance of 2.81. Giv...
Questions
question
Mathematics, 25.01.2022 02:20
question
Business, 25.01.2022 02:20
question
Mathematics, 25.01.2022 02:20
question
Mathematics, 25.01.2022 02:20
question
Arts, 25.01.2022 02:20
question
Mathematics, 25.01.2022 02:20
question
English, 25.01.2022 02:20
Questions on the website: 13722367