Grade 11 and 12 Mathematics

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

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Subject / Started by	Replies / Views	Last post
If the U test is applied in a test whose alternative hypothesis is 1 2 with n1 = 7, n2 = 7, = ... Started by Davideckstein7	1 Replies 87 Views	Jul 25, 2018 by cloud
The closer the Pearsonian coefficient of skewness is to _______ the more symmetric the distribution. ... Started by go.lag	1 Replies 103 Views	Jul 25, 2018 by zhanghao
In linear regression analysis, we assume that for each value of x the variable to be predicted has a ... Started by acc299	3 Replies 109 Views	Jul 25, 2018 by rachel
The mean of a Poisson distribution is given by _______ . Fill in the blank(s) with correct ... Started by yoooooman	1 Replies 85 Views	Jul 25, 2018 by daiying98
An advantage of nonparametric tests is that they require less stringent assumptions than parametric ... Started by CharlieWard	1 Replies 139 Views	Jul 25, 2018 by poopface
The z value such that 50 of the area is to the right of z is _____ . Fill in the blank(s) with ... Started by Kikoku	1 Replies 115 Views	Jul 25, 2018 by TheDev123
The symbols used for the estimated regression coefficients when there is one independent variable ... Started by ap345	3 Replies 81 Views	Jul 25, 2018 by fatboyy09
Increasing the sample size increases the probability of making a Type I error. Indicate whether ... Started by jjjetplane	1 Replies 101 Views	Jul 25, 2018 by zacnyjessica
When drawing a boxplot, we usually omit _______ from the data. Fill in the blank(s) with correct ... Started by audie	1 Replies 78 Views	Jul 25, 2018 by katheyjon
If we reject a true null hypothesis, then we are commit ting a Type II error. Indicate whether ... Started by rosent76	1 Replies 69 Views	Jul 25, 2018 by momtoalll
A two-way ANOVA in which only one variable is of material concern, consists of one treatment factor ... Started by codyclark	3 Replies 62 Views	Jul 25, 2018 by dmurph1496
In a test of the null hypothesis that = 10 against the alternative hypothesis that > 10, the ... Started by nautica902	1 Replies 169 Views	Jul 25, 2018 by brittiany.barnes
Given events A and B with probabilities P( A) = 0.5, P(B) = 0.4, and P(A and B) = 0.2, are A and ... Started by corkyiscool3328	1 Replies 60 Views	Jul 25, 2018 by ktidd
The __________ sum of squares measures the variation between samples. Fill in the blank(s) with ... Started by jake	1 Replies 103 Views	Jul 25, 2018 by djpooyouma
According to Chebyshevs theorem, the probability that a random variable will take on a value within ... Started by jayhills49	3 Replies 76 Views	Jul 25, 2018 by elizabethrperez
When we use observed data to derive a mathematical equation and use it to predict the value of one ... Started by haleyc112	1 Replies 118 Views	Jul 25, 2018 by rachel
The application of the U test requires that the two independent samples have the same sample size. ... Started by armygirl	1 Replies 70 Views	Jul 25, 2018 by sultana.d
Suppose that a qualitative variable has four categories with frequencies of occurrence shown below. ... Started by codyclark	1 Replies 87 Views	Jul 25, 2018 by ntsoane kedibone
The X2 approximation should only be used in the H test if each sample has more than five items. ... Started by eruditmonkey@yahoo.com	3 Replies 88 Views	Jul 25, 2018 by parshano
In a complete-block design, in terms of squares, SSE = __________ . Fill in the blank(s) with ... Started by azncindy619	1 Replies 61 Views	Jul 25, 2018 by josephsuarez
Suppose that a qualitative variable has five categories with frequencies of occurrence shown below. ... Started by bobbie	1 Replies 89 Views	Jul 25, 2018 by mcabuhat
In order to apply Chebyshevs theorem to determine the minimum fraction of data contained in a given ... Started by crobinson2013	1 Replies 69 Views	Jul 25, 2018 by juicepod
The area under a normal curve between any two values a and b gives the __________ that a random ... Started by JMatthes	3 Replies 76 Views	Jul 25, 2018 by itsakadoozi
The population value that x1 - x2 estimates is _______ . Fill in the blank(s) with correct ... Started by torybrooks	1 Replies 74 Views	Jul 25, 2018 by tdewitt
A multiple regression equation with three independent variables has the form __________ . Fill in ... Started by Garrulous	1 Replies 115 Views	Jul 25, 2018 by meganmoser117

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