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
A z-test to compare two population proportions is to be conducted. True or false: One condition for ... Started by yoroshambo	1 Replies 93 Views	Jul 24, 2018 by ashely1112
A math teacher would like to present the midterm results to her class in a way that shows the ... Started by meagbuch	1 Replies 125 Views	Jul 24, 2018 by miss.ashley
An airport official wants to prove that the p1 = proportion of delayed flights after a storm for ... Started by brutforce	1 Replies 152 Views	Jul 24, 2018 by honnalora
A study was conducted to learn about drinking and driving habits of male and female college ... Started by go.lag	3 Replies 102 Views	Jul 24, 2018 by ms_sulzle
A neighborhood ice cream vendor would like to see if there is a relationship between day of the week ... Started by Destiiny22	1 Replies 180 Views	Jul 24, 2018 by peter
A high school volleyball coach has summarized the wins, losses, and ties of her team for the past 4 ... Started by awywial	1 Replies 142 Views	Jul 24, 2018 by juwms
Time magazine recently polled 500 13-year-olds online to get a glimpse into their world. The results ... Started by @Brianna17	1 Replies 139 Views	Jul 24, 2018 by livaneabi
Suppose that two different studies were conducted to determine whether the proportion of overweight ... Started by mydiamond	3 Replies 118 Views	Jul 24, 2018 by ApricotDream
Suppose a park ranger wishes to collect some data from the State Park he works in to asses if the ... Started by anshika	1 Replies 185 Views	Jul 24, 2018 by mistyjohnson
Male and female respondents to a questionnaire about gender differences are categorized into three ... Started by craiczarry	1 Replies 142 Views	Jul 24, 2018 by mbcrismon
A chi-square statistic was computed for a two-way table having 20 degrees of freedom. The value of ... Started by Yi-Chen	1 Replies 115 Views	Jul 24, 2018 by katheyjon
A student survey was done to study the relationship between gender and favorite television program ... Started by karlynnae	3 Replies 88 Views	Jul 24, 2018 by CAPTAINAMERICA
Which one of the following is NOT true about the table of expected counts for a chi-square test? a. ... Started by nmorano1	1 Replies 132 Views	Jul 24, 2018 by Beatricemm
In a study of 900 European American children born in 1991 (Maternal Employment and Child Cognitive ... Started by natalie2426	1 Replies 145 Views	Jul 24, 2018 by Liamb2179
A study of 42 patients with carpal tunnel syndrome (symptoms of burning numbness in the wrist to ... Started by scienceeasy	1 Replies 196 Views	Jul 24, 2018 by LegendaryAnswers
Can a conclusion that the exercise program caused more sleep? a. A cause and effect relation might ... Started by javeds	3 Replies 164 Views	Jul 24, 2018 by chereeb
Twenty volunteers were assigned at random to one of two groups (10 people in each group). One group ... Started by laurencescou	1 Replies 216 Views	Jul 24, 2018 by macagn
A random sample of 500 students showed a statistically significant relationship between where the ... Started by silviawilliams41	1 Replies 196 Views	Jul 24, 2018 by jsm54321
The conservative margin of error for the sample of 100 students is a. 1. b. 5. c. 10. d. none of ... Started by nramada	1 Replies 167 Views	Jul 24, 2018 by mochi09
The conservative margin of error for the sample of 600 students is a. 0.2. b. 4. c. 5. d. none ... Started by madam-professor	3 Replies 206 Views	Jul 24, 2018 by Sierray
In a report by CNN Health News, the headlines read Study: Junk food raises teens' risk of heart ... Started by bobypop	1 Replies 242 Views	Jul 24, 2018 by Swizqar
In a report by ABC News, the headlines read City Living Increases Men's Death Risk The headlines ... Started by futuristic	1 Replies 268 Views	Jul 24, 2018 by Pariscourtney
In a report by AP, the headline read Even light weekend use of the party drug Ecstasy might harm ... Started by lb_gilbert	1 Replies 200 Views	Jul 24, 2018 by alexanderhamilton
In a report by Reuters, the headline read Emotional Support Helps Breast Cancer Survival The ... Started by kwoodring	3 Replies 223 Views	Jul 24, 2018 by juiceman1987
Sometimes researchers are surprised to find no effect in a study when in fact there really is an ... Started by sarasara	1 Replies 198 Views	Jul 24, 2018 by tdewitt

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