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
51.7 of the residents of Idlington Garden City are female. A) statistic B) ... Started by arivle123	1 Replies 25 Views	Jul 25, 2018 by mjbamaung
X = 106, n = 110 A) Not appropriate B) Appropriate ... Started by mwit1967	1 Replies 20 Views	Jul 25, 2018 by aprice35067
Telephone interviews of 389 employees of a large electronics company found that 45 were dissatisfied ... Started by Mimi	1 Replies 21 Views	Jul 25, 2018 by zacnyjessica
X = 84, n = 90 A) Appropriate B) Not appropriate ... Started by Charlie	3 Replies 30 Views	Jul 25, 2018 by succesfull
The number of goals scored by a random sample of 16 hockey players for a given season are 5, 3, 21, ... Started by silviawilliams41	1 Replies 67 Views	Jul 25, 2018 by yasmina
The average speed of cars passing a busy intersection between 4:30 P.M. and 6:30 P.M. on a Friday is ... Started by kellyjaisingh	1 Replies 484 Views	Jul 25, 2018 by amit
X = 33, n = 80, 99 level A) 0.305 to 0.52 B) 0.254 to 0.571 C) 0.271 to 0.554 D) 0.284 to ... Started by Sportsfan2111	1 Replies 35 Views	Jul 25, 2018 by popopong
X = 38, n = 50, 90 level A) 0.683 to 0.837 B) 0.668 to 0.852 C) 0.642 to 0.878 D) 0.661 to ... Started by MirandaLo	3 Replies 22 Views	Jul 25, 2018 by chevyboi1976
A history professor decides to give a 20-question true-false quiz. She wants to choose the passing ... Started by segrsyd	1 Replies 42 Views	Jul 25, 2018 by kescobar@64
A company manufactures calculators in batches of 64 and there is a 4 rate of defects. Find the ... Started by geodog55	1 Replies 34 Views	Jul 25, 2018 by srodz
N = 76, x = 31; 98 level A) 0.276 to 0.540 B) 0.297 to 0.519 C) 0.298 to 0.518 D) 0.277 to ... Started by ec501234	1 Replies 20 Views	Jul 25, 2018 by ryrychapman11
A cat has a litter of 7 kittens. Find the probability that exactly 5 of the little furballs are ... Started by geodog55	3 Replies 28 Views	Jul 25, 2018 by brittiany.barnes
A survey of 1440 American households found that 97 of the households own at least two bicycles. ... Started by KimWrice	1 Replies 43 Views	Jul 25, 2018 by debra928
N = 108, x = 62; 88 level A) 0.496 to 0.652 B) 0.499 to 0.649 C) 0.495 to 0.653 D) 0.500 to ... Started by NClaborn	1 Replies 20 Views	Jul 25, 2018 by k.lashomb
A researcher wishes to estimate the proportion of fish in a certain lake that are inedible due to ... Started by chandani	1 Replies 38 Views	Jul 25, 2018 by SeanoH09
N = 132, x = 87; 90 level A) 0.590 to 0.728 B) 0.593 to 0.725 C) 0.595 to 0.723 D) 0.591 to ... Started by washai	3 Replies 22 Views	Jul 25, 2018 by scrocafella
Thirty-five math majors, 47 music majors and 51 history majors are randomly selected from 376 math ... Started by rmenurse	1 Replies 136 Views	Jul 25, 2018 by huda
A recent survey found that 71 of all adults over 50 wear sunglasses for driving. In a random sample ... Started by panfilo	1 Replies 52 Views	Jul 25, 2018 by miss.ashley
A variable whose values are observed by counting something must be a discrete variable. A) True ... Started by lidoalex	1 Replies 49 Views	Jul 25, 2018 by LP
A company purchases shipments of machine components and uses this acceptance sampling plan: Randomly ... Started by Pea0909berry	3 Replies 45 Views	Jul 25, 2018 by ecox1012
The set of possible values that a variable can take constitutes the data. A) True B) ... Started by plus1	1 Replies 38 Views	Jul 25, 2018 by Hikerman221
An airline estimates that 91 of people booked on their flights actually show up. If the airline ... Started by NClaborn	1 Replies 70 Views	Jul 25, 2018 by AmberC1996
In distributions that are skewed to the right, what is the relationship of the mean, median, and ... Started by mia	1 Replies 65 Views	Jul 25, 2018 by morrie123456
At a local technical school, five auto repair classes are randomly selected and all of the students ... Started by Tazate	3 Replies 80 Views	Jul 25, 2018 by firehawk60
In a study, 35 of adults questioned reported that their health was excellent. A researcher wishes to ... Started by ts19998	1 Replies 62 Views	Jul 25, 2018 by mcomstock09

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