Grade 11 and 12 Mathematics

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

Pages: 1 2 3 4 5 ... 182 Go Down

Subject / Started by	Replies / Views	Last post
Past data indicates an 80 (0.8) success rate in treating a certain medical problem. A new treatment ... Started by Chelseaamend	1 Replies 72 Views	Jul 24, 2018 by irishcancer18
A hypothesis test for a population proportion p is given below: H0: p = 0.70 Ha: p 0.70 For each ... Started by Deast7027	1 Replies 67 Views	Jul 24, 2018 by triiciiaa
A z-test for testing hypotheses about a population proportion is to be conducted. True or false: One ... Started by ssal	1 Replies 77 Views	Jul 24, 2018 by maya.nigrin17@yahoo.com
A Washington Post poll shows that concerns about housing payments have spiked despite some ... Started by washai	3 Replies 78 Views	Jul 24, 2018 by orangecrush
The null and alternative hypotheses for p = proportion of students who buy at least 3 textbooks in a ... Started by Wadzanai	1 Replies 81 Views	Jul 24, 2018 by mathjasmine
The null hypothesis for p = proportion of students who own their own car is H0: p = 0.10 . The ... Started by jjjetplane	1 Replies 60 Views	Jul 24, 2018 by matt
Explain what is meant by the power of a hypothesis test and suggest one way a researcher might ... Started by acc299	1 Replies 60 Views	Jul 24, 2018 by SeanoH09
Explain what the statement of the alternative hypothesis represents in hypothesis testing. Give an ... Started by Lobcity	3 Replies 102 Views	Jul 24, 2018 by cadimas
Explain what the statement of the null hypothesis represents in hypothesis testing. Give an ... Started by wrbasek0	1 Replies 104 Views	Jul 24, 2018 by Eunice618
In an American criminal trial, the null hypothesis is that the defendant is innocent and the ... Started by serike	1 Replies 76 Views	Jul 24, 2018 by Mollythedog
If, in a hypothesis test, the null hypothesis is actually true, which type of mistake can be made? ... Started by sdfghj	1 Replies 84 Views	Jul 24, 2018 by cuttiesgirl16
In a hypothesis test the decision was made to not reject the null hypothesis. Which type of mistake ... Started by gbarreiro	3 Replies 91 Views	Jul 24, 2018 by juicepod
In hypothesis testing, a Type 2 error occurs when a. the null hypothesis is not rejected when the ... Started by littleanan	1 Replies 196 Views	Jul 24, 2018 by al
In hypothesis testing, a Type 1 error occurs when a. the null hypothesis is not rejected when the ... Started by burton19126	1 Replies 195 Views	Jul 24, 2018 by chreslie
Suppose the significance level for a hypothesis test is = 0.05 . If the p-value is 0.999, the ... Started by jman1234	1 Replies 82 Views	Jul 24, 2018 by cascooper22
The level of significance (usually .05) associated with a significance test is the probability a. ... Started by deesands	3 Replies 83 Views	Jul 24, 2018 by joneynes
In a hypothesis test which of the following can (and should) be determined before collecting data? ... Started by rayancarla1	1 Replies 35 Views	Jul 24, 2018 by kingfahad97
Which one of the following is not true about hypothesis tests? a. Hypothesis tests are only valid ... Started by LaDunn	1 Replies 46 Views	Jul 24, 2018 by SVictor
A result is called statistically significant whenever a. the null hypothesis is true. b. the ... Started by elizabeth18	1 Replies 140 Views	Jul 24, 2018 by livaneabi
In hypothesis testing for one proportion, the null value is used in which of the following? a. The ... Started by mydiamond	3 Replies 175 Views	Jul 24, 2018 by reelove4eva
Which of the following is not a valid conclusion for a hypothesis test? a. Reject the null ... Started by bobypop	1 Replies 45 Views	Jul 24, 2018 by jlaineee
The smaller the p-value, the a. stronger the evidence against the alternative hypothesis. b. ... Started by acc299	1 Replies 57 Views	Jul 24, 2018 by sokh
If the result of a hypothesis test for a proportion is statistically significant, then a. the null ... Started by berenicecastro	1 Replies 89 Views	Jul 24, 2018 by Tabitha_2016
Which of the following conclusions is not equivalent to rejecting the null hypothesis? a. The ... Started by LCritchfi	3 Replies 157 Views	Jul 24, 2018 by cam1229
When the p-value is less than or equal to the designated level of 0.05, the result is called a a. ... Started by Hungry!	1 Replies 25 Views	Jul 24, 2018 by Brummell1998

Pages: 1 2 3 4 5 ... 182 Go Up

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