Grade 11 and 12 Mathematics

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

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If a store manager has recently stated that she estimates the mean amount spent per customer per ... Started by Awilson837	1 Replies 80 Views	Jul 24, 2018 by EAN94
A point estimate of a population parameter will likely be different from the corresponding ... Started by clippers!	3 Replies 155 Views	Jul 24, 2018 by kaykay69
Increasing the sample size n will result in a point estimate that is closer to the true value of the ... Started by fahad	1 Replies 182 Views	Jul 24, 2018 by shayla
A point estimate is defined as: a. the average of the sample values b. the average of the ... Started by panfilo	1 Replies 86 Views	Jul 24, 2018 by stano32
From a sample of 200 items, 12 items are defective. The point estimate of the population proportion ... Started by Medesa	1 Replies 79 Views	Jul 24, 2018 by ilianabrrr
Which of the following is a parameter? a. the sample mean b. the sample standard deviation c. the ... Started by jho37	3 Replies 51 Views	Jul 24, 2018 by zhanghao
Estimation is best defined as: a. a process of inferring the values of unknown population ... Started by vicotolentino	1 Replies 57 Views	Jul 24, 2018 by itsakadoozi
The type of sample statistic that is used to make inferences about a given type of population ... Started by natalie2426	1 Replies 65 Views	Jul 24, 2018 by jessicaduplan
Those who engage in estimation insist on random sampling, rather than convenience sampling or ... Started by vicky	1 Replies 62 Views	Jul 24, 2018 by succesfull
Which of the following statements about the margin of error is false? a. Statisticians routinely ... Started by sarasara	3 Replies 57 Views	Jul 24, 2018 by cadimas
The margin of error is: a. the difference between the point estimate and the true value of the ... Started by kaid0807	1 Replies 57 Views	Jul 24, 2018 by Kaytorgator
In the completely randomized design of ANOVA where there are k treatments and n observations, the ... Started by laurencescou	1 Replies 65 Views	Jul 24, 2018 by manuelcastillo
In a completely randomized design for ANOVA, the number of degrees of freedom for the numerator and ... Started by maychende	1 Replies 65 Views	Jul 24, 2018 by kingfahad97
The analysis of variance helps us compare the means of two, or more quantitative populations. Thus, ... Started by cdr_15	3 Replies 75 Views	Jul 24, 2018 by perkiness
Which of the following statements about the ANOVA table is correct? a. It is a summary table that ... Started by Wadzanai	1 Replies 204 Views	Jul 24, 2018 by Mholman93
Which of the following correctly describes the F statistic for the completely randomized design? a. ... Started by c0205847	1 Replies 64 Views	Jul 24, 2018 by Kimmy
In any ANOVA test, whenever the computed F statistic: a. falls short of a chosen critical value of ... Started by evelyn o bentley	1 Replies 95 Views	Jul 24, 2018 by Tonyam972
In a one-way ANOVA, which of the following statements is true? a. The sample sizes must be equal. ... Started by tsand2	3 Replies 75 Views	Jul 24, 2018 by ttt030911
In an ANOVA test, the test statistic is F = 6.75 . The rejection region is F > 3.97 for the 5 ... Started by lak	1 Replies 144 Views	Jul 24, 2018 by brittanywood
A professor of statistics in Michigan State University wants to determine whether the average ... Started by futuristic	1 Replies 77 Views	Jul 24, 2018 by jlaineee
Tukey's method for making paired comparisons is based on the usual ANOVA assumptions. Indicate ... Started by JGIBBSON	1 Replies 70 Views	Jul 24, 2018 by catron30
Which of the following correctly describes Tukey's method of paired comparisons? a. It is a ... Started by james	3 Replies 101 Views	Jul 24, 2018 by skipfourms123
Why would you use the Tukey multiple comparison? a. To test for normality. b. To test for ... Started by 09madisonrousseau09	1 Replies 254 Views	Jul 24, 2018 by nathang24
A randomized block design should not be used when treatments and blocks both correspond to ... Started by sarasara	1 Replies 99 Views	Jul 24, 2018 by T4T
The randomized block design is a two-way classification design. Indicate whether the statement is ... Started by mmm	1 Replies 78 Views	Jul 24, 2018 by orangecrush

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