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
Suppose that a qualitative variable has three categories with frequencies of occurrence shown below. ... Started by scienceeasy	1 Replies 31 Views	Jul 25, 2018 by aidanmbrowne
If paired data plotted on semi-log paper fall close to a straight line, then we would expect a (an) ... Started by Chelseaamend	3 Replies 20 Views	Jul 25, 2018 by nathang24
When evaluating differences among more than two populations, the appropriate nonparametric test is ... Started by RODY.ELKHALIL	1 Replies 24 Views	Jul 25, 2018 by aruss1303
How many adults were sampled? A) cannot determine B) 41 C) 39 D) ... Started by justinmsk	1 Replies 24 Views	Jul 25, 2018 by aloop
Nonparametric methods are usually less efficient than parametric methods. Indicate whether the ... Started by jazziefee	1 Replies 44 Views	Jul 25, 2018 by annierak
What is the relative frequency of those having one full-time job? A) .2 B) cannot determine C) 8 ... Started by KWilfred	3 Replies 55 Views	Jul 25, 2018 by karmakat49
A sample size of 14 is used to find a confidence interval. The number of degrees of freedom needed ... Started by NClaborn	1 Replies 32 Views	Jul 25, 2018 by mistyjohnson
The union of A and B, denoted by A B, is the event that both A and B occur. Indicate whether the ... Started by rayancarla1	1 Replies 38 Views	Jul 25, 2018 by jennafosdick
The value of z that separates the acceptance region from the rejection region is called _______ . ... Started by Jramos095	1 Replies 65 Views	Jul 25, 2018 by whitcassie
The H test is another name for the _______________ test. Fill in the blank(s) with correct ... Started by joe	3 Replies 66 Views	Jul 25, 2018 by nanny
When constructing a histogram, divide the interval between the smallest and the largest measurements ... Started by yoooooman	1 Replies 46 Views	Jul 25, 2018 by jonathanballen97
In a test that a difference of two population means is equal to 5, the alternative hypothesis can be ... Started by shofmannx20	1 Replies 81 Views	Jul 25, 2018 by flexer1n1
When constructing a stem-and-leaf display, choose the stem so that the total number of stems will ... Started by tatyanajohnson	1 Replies 59 Views	Jul 25, 2018 by mathjasmine
If the events A and B are independent, then P(A B) = P(A )P(B). Indicate whether the statement ... Started by maegan_martin	3 Replies 25 Views	Jul 25, 2018 by 14vl19
Probabilities always fall between zero and one inclusive. Indicate whether the statement is true ... Started by burton19126	1 Replies 39 Views	Jul 25, 2018 by angrybirds13579
How many experimental units are included in this analysis? A) 20 B) cannot determine C) 5 D) ... Started by fasfsadfdsfa	1 Replies 30 Views	Jul 25, 2018 by rosiehomeworddo
Identify the two qualitative variables measured in this study. A) warm and cold B) warm and clear ... Started by lindiwe	1 Replies 45 Views	Jul 25, 2018 by joneynes
The null hypothesis in the runs test is that the sequence of observations is __________ . Fill in ... Started by ss2343	3 Replies 34 Views	Jul 25, 2018 by katkat_flores
Based on this data, how many days out of 200 warm days would you expect to be cloudy? A) cannot ... Started by Beheh	1 Replies 23 Views	Jul 25, 2018 by bookworm410
__________ occurs between two variables when one tends to decrease as the other increases. A) no ... Started by clmills979	1 Replies 31 Views	Jul 25, 2018 by jjorrostieta
For two independent events A and B, suppose P(A ) = 0.5 and P(B) = 0.4. Then P(A B) = 0.9. ... Started by MirandaLo	1 Replies 61 Views	Jul 25, 2018 by mmj22343
The relationship between these variables is __________. A) cannot determine B) no association ... Started by nevelica	3 Replies 50 Views	Jul 25, 2018 by jaykayy05
P(A and B) = P(A B) Indicate whether the statement is true or ... Started by Haya94	1 Replies 20 Views	Jul 25, 2018 by lcapri7
Based on this data, a student who studied 3.75 hours would receive a grade of ______ on the test ... Started by mwit1967	1 Replies 25 Views	Jul 25, 2018 by ong527
P(A or B) = P(A B) Indicate whether the statement is true or ... Started by jeatrice	1 Replies 17 Views	Jul 25, 2018 by Eunice618

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