Mathematics, 10.12.2021 19:20 allieballey0727

On the firms coach trip, half the people were employees and two-fifths were partners of the employees. the rest were children. what fraction of the people were children ?

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 20:00

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Answers: 1

Answer

Mathematics, 21.06.2019 20:40

In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1

Answers: 1

Answer

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

Answer

Mathematics, 22.06.2019 00:30

What is the mean of the data set 125, 141, 213, 155, 281

Answers: 2

Answer

You know the right answer?

On the firms coach trip, half the people were employees and two-fifths were partners of the employee...

Questions

Mathematics, 14.09.2020 08:01

10% of what number is 30...

Mathematics, 14.09.2020 08:01