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
One application of the binomial distribution formula or one number in Table V (in your textbook) is ... Started by haleyc112	1 Replies 65 Views	Jul 25, 2018 by honnalora
Assume that P( A) = 0.7 and P(B) = 0.2. If A and B are independent, find P(A and B). A) 0.90 B) ... Started by NguyenJ	1 Replies 74 Views	Jul 25, 2018 by Edwyer
The mathematical expectation is a kind of average. Indicate whether the statement is true or ... Started by cnetterville	1 Replies 83 Views	Jul 25, 2018 by ntsoane kedibone
For the data 2, 10, 20, 15, 100, 30, and 90, which of the following measures would be changed if the ... Started by rmenurse	3 Replies 59 Views	Jul 25, 2018 by Amiracle
Given the frequency distribution: Scores Frequency 20-29 8 30-59 18 For the histogram of this ... Started by DyllonKazuo	1 Replies 155 Views	Jul 25, 2018 by otokexnaru
To calculate the probability of obtaining three aces in eight draws of a card without replacement, ... Started by gonzo233	1 Replies 81 Views	Jul 25, 2018 by asdfasdf
In Bayesian analysis, probabilities are assigned to the states of nature. Indicate whether the ... Started by torybrooks	1 Replies 65 Views	Jul 25, 2018 by kjohnson
One of the advantages of frequency distributions is that we can find the exact highest value in the ... Started by wrbasek0	3 Replies 94 Views	Jul 25, 2018 by johnharpe
With ordinal data we are allowed to ______ . Fill in the blank(s) with correct ... Started by audragclark	1 Replies 93 Views	Jul 25, 2018 by Anna
Which of the following measures is not equal to the other measures? A) D5 B) Q3 C) the median D) ... Started by lindiwe	1 Replies 69 Views	Jul 25, 2018 by jaymee143
Which of the following distributions is not continuous? A) normal distribution B) uniform ... Started by jlmhmf	1 Replies 94 Views	Jul 25, 2018 by ryrychapman11
The sum of the frequencies in a frequency distribution is equal to the number of elements in the ... Started by Beheh	3 Replies 102 Views	Jul 25, 2018 by chevyboi1976
For interval data, we can _______ , but for ordinal data we cannot. Fill in the blank(s) with ... Started by mwit1967	1 Replies 63 Views	Jul 25, 2018 by frogdreck123456
One application of the Poisson distribution formula is always the answer to what kind of question? ... Started by neverstopbelieb	1 Replies 59 Views	Jul 25, 2018 by mceravolo
Which of the following is always true for a normal distribution? A) P(x > 8 ) = P(x 9 ) B) ... Started by tsand2	1 Replies 59 Views	Jul 25, 2018 by vkodali
Cloning A polling organization is investigating public opinion about cloning. They phone a random ... Started by codyclark	3 Replies 149 Views	Jul 25, 2018 by miss_1456@hotmail.com
If we are using the normal approximation to determine the probability of at most 28 successes in a ... Started by Haya94	1 Replies 85 Views	Jul 25, 2018 by dpost18
For ordinal data, we can _______ , but for nominal data we cannot. Fill in the blank(s) with ... Started by Evvie72	1 Replies 61 Views	Jul 25, 2018 by kalskdjl1212
A simple random sample from a finite population is a sample which is chosen in such a way that each ... Started by shofmannx20	1 Replies 100 Views	Jul 25, 2018 by makaylafy
It is important that the sample be representative of the population. Indicate whether the ... Started by tsand2	3 Replies 93 Views	Jul 25, 2018 by tennis14576
In a list of nine numbers, the median is always the fifth number from either end of the list. ... Started by saliriagwu	1 Replies 88 Views	Jul 25, 2018 by asdfghjkl;
A measure of variation that is greatly affected by extreme values is the standard deviation. ... Started by ARLKQ	1 Replies 137 Views	Jul 25, 2018 by janieazgirl
An ogive of a cumulative less than distribution always decreases as we move from left to right. ... Started by future617RT	1 Replies 87 Views	Jul 25, 2018 by Perkypinki
The only objective of statistics is to describe data sets (populations or samples). Indicate ... Started by TVarnum	3 Replies 116 Views	Jul 25, 2018 by Zebsrer
When applying the _______ criterion, we look for the largest value of each column of the payoff ... Started by casperchen82	1 Replies 67 Views	Jul 25, 2018 by Silverbeard98

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