subject
Mathematics, 09.03.2021 18:30 jgandarilla21

The 225 men and 175 women in a group were each asked whether they had a blank card. 138 women said they did, and 41 men said they did not. One member of the group is selected at random. Showing your working, decide whether the events ‘a woman is selected’ and ‘a person who has a blank card is selected’ are independent.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 21:30
This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )
Answers: 3
question
Mathematics, 21.06.2019 21:40
Write the contrapositive of the conditional statement. determine whether the contrapositive is true or false. if it is false, find a counterexample. a converse statement is formed by exchanging the hypothesis and conclusion of the conditional. a) a non-converse statement is not formed by exchanging the hypothesis and conclusion of the conditional. true b) a statement not formed by exchanging the hypothesis and conclusion of the conditional is a converse statement. false; an inverse statement is not formed by exchanging the hypothesis and conclusion of the conditional. c) a non-converse statement is formed by exchanging the hypothesis and conclusion of the conditional. false; an inverse statement is formed by negating both the hypothesis and conclusion of the conditional. d) a statement not formed by exchanging the hypothesis and conclusion of the conditional is not a converse statement. true
Answers: 1
question
Mathematics, 21.06.2019 23:00
Is a square always, sometimes, or never a parallelogram
Answers: 2
question
Mathematics, 22.06.2019 01:30
△abc is similar to △xyz. also, side ab measures 6 cm, side bc measures 18 cm, and side xy measures 12 cm. what is the measure of side yz ? enter your answer in the box.
Answers: 2
You know the right answer?
The 225 men and 175 women in a group were each asked whether they had a blank card. 138 women said t...
Questions
question
Arts, 10.11.2021 19:10
question
Mathematics, 10.11.2021 19:10
question
History, 10.11.2021 19:10
question
History, 10.11.2021 19:10
Questions on the website: 13722367