Grade 11 and 12 Mathematics

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Mathematics Clinic
Grade 11 and 12 Mathematics (Moderator: geoffrey)

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Subject / Started by	Replies / Views	Last post
A regression model examining the amount of weight a football player can bench press found that 10 cm ... Started by OSWALD	1 Replies 67 Views	Jul 25, 2018 by cadimas
Medical records indicate that people with more education tend to live longer; the correlation is ... Started by dollx	1 Replies 114 Views	Jul 25, 2018 by leahm14
Email At CPU every student gets a college email address. Data collected by the college showed a ... Started by Yolanda	3 Replies 86 Views	Jul 25, 2018 by Leostella20
Residuals are . . . A) none of these B) possible models not explored by the researcher. C) ... Started by haleyc112	1 Replies 83 Views	Jul 25, 2018 by BUTTHOL369
A company's sales increase by the same amount each year. This growth is . . . A) linear B) ... Started by mikaylakyoung	1 Replies 60 Views	Jul 25, 2018 by succesfull
A correlation of zero between two quantitative variables means that A) re-expressing the data ... Started by JGIBBSON	1 Replies 60 Views	Jul 25, 2018 by yasmin
A survey of high school teenagers reported that 79 of those sampled are interested in pursuing a ... Started by crobinson2013	1 Replies 42 Views	Jul 25, 2018 by AmberC1996
From past figures, it is predicted that 44 of the registered voters will vote in the March primary. ... Started by Starlight	1 Replies 33 Views	Jul 25, 2018 by hollysheppard095
An assembly line is operating satisfactorily if fewer than 6 of the phones produced per day are ... Started by crazycityslicker	1 Replies 32 Views	Jul 25, 2018 by morrie123456
Compute the number of ways you can select 3 elements from 7 elements. A) 21 B) 10 C) 343 D) ... Started by armygirl	3 Replies 80 Views	Jul 25, 2018 by efwsefaw
The school newspaper surveyed 100 commuter students and asked two questions. First, students were ... Started by newbem	1 Replies 83 Views	Jul 25, 2018 by choc0chan
A coin is flipped 6 times. The variable x represents the number of tails obtained. List the ... Started by ss2343	1 Replies 34 Views	Jul 25, 2018 by aruss1303
Explain why the following is or is not a valid probability distribution for the discrete random ... Started by dejastew	1 Replies 32 Views	Jul 25, 2018 by at
Unions and intersections of events are examples of compound events. A) True B) ... Started by mwit1967	3 Replies 56 Views	Jul 25, 2018 by wtf444
Consider the given discrete probability distribution. Find P(x > 3). x 1 2 3 4 5 p(x) .1 .2 ... Started by cdr_15	1 Replies 30 Views	Jul 25, 2018 by Athena23
Consider the given discrete probability distribution. Find P(x 4). x 0 1 2 3 4 5 p(x) .30 .25 ... Started by Chloeellawright	1 Replies 29 Views	Jul 25, 2018 by Jbrasil
We believe that 94 of the population of all Business Statistics students consider statistics to be ... Started by jho37	1 Replies 53 Views	Jul 25, 2018 by briezy
Based on past experience, Josh believes that the probability of catching a red snapper is .21 and ... Started by jwb375	3 Replies 40 Views	Jul 25, 2018 by Galvarado142
Suppose that for a certain experiment P(A ) = 0.6 and P(B ) = 0.3. If A and B are independent ... Started by P68T	1 Replies 28 Views	Jul 25, 2018 by Awesome
If P(A B ) = 0 and P(A ) 0, then which statement is false? A) Events A and B are dependent. B) ... Started by sc00by25	1 Replies 81 Views	Jul 25, 2018 by sarah_brady415
According to a published study, 1 in every 10 men has been involved in a minor traffic accident. ... Started by Yolanda	1 Replies 44 Views	Jul 25, 2018 by stano32
If P(A ) = .55, P(B ) = .4, P(A B ) = .22, and A and B are independent events, find P(B ). A) ... Started by geodog55	3 Replies 32 Views	Jul 25, 2018 by dellikani2015
If A and B,are independent events, then P(A ) = P(B ). A) True B) ... Started by Sufayan.ah	1 Replies 22 Views	Jul 25, 2018 by flannelavenger
If is a good estimator for , then we expect the values of to cluster around . A) True B) ... Started by danielfitts88	1 Replies 22 Views	Jul 25, 2018 by kbennett34
Find the z-score for the value 74, when the mean is 58 and the standard deviation is 2. A) z = ... Started by amal	1 Replies 27 Views	Jul 25, 2018 by cassie_ragen

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Homework Clinic
Mathematics Clinic
Grade 11 and 12 Mathematics (Moderator: geoffrey)