The report indicated that in 2020 the occurrence of smoking among adults was 21.1%. Data is collected from dominant smoking in n = 3,536 participants who attended the seventh examination of the offspring in the Framingham. Study indicated that 482 out of 3.536 Le. 13.6% of the respondents were currently smoking at the time of the exam. We want to test whether the occurrence of smoking is lower in the Framingham Offspring sample, given the focus on cardiovascular health in that community. The value of appropriate test statistic is:?

-1.93
1.093
1.93
-10.93

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Option 4 : -10.93

Concept used

H_o: p < p_o

Z = (ṗ - p_o)/

Given

P = 0.136

P_o = 0.211

n = 3,536

Calculation

Z = (0.136 – 0.211)/√

⇒ (- 0.075)/√(0.166479/3536)

⇒ (0.075)/√0.0000047

⇒ = -10.93

∴ The value of appropriate test statistic is – 10.93

4 views Answered 2022-09-04 04:29

Related Questions

In a class of five students P, Q, R, S and T, only one student is known to have copied in the exam. The disciplinary committee has investigated the situation and recorded the statements from the students as given below. Statement of P: R has copied in the exam. Statement of Q: S has copied in the exam. Statement of R: P did not copy in the exam. Statement of S: Only one of us is telling the truth. Statement of T: R is telling the truth. The investigating team had authentic information that S never lies. Based on the information given above, the person who has copied in the exam is?

1 Answers 14 Views

The following table shows the number of students who appeared and passed the annual examinations in four different years from two schools A and B. Study the table and answer the following question: Years School A School B Appeared in the exam Pass in the exam Appeared in the exam Pass in the exam 2010 990 708 1000 750 2011 1050 810 1100 805 2012 1120 912 1150 850 2013 1190 1050 1200 1050 Find the difference between the total number of students who appeared in the examination and the total number of students who passed in these four years?

1 Answers 5 Views

The given pie charts represent the distribution of candidates who enrolled for a bank clerical examination and the candidates (out of those enrolled) who passed the examination, from five different institutes P, Q. R, S and T. Study the pie charts and answer the question that follows. (i) Total number of candidates who enrolled for the examination from five institutes = 5500 (ii) Total number of candidates who passed the examination from five institutes = 3300 Which institute(s) has/have the highest percentage of candidates passed to the candidates enrolled?

1 Answers 5 Views

Study the given pie chart and answer the question that follow. The pie charts represents the distribution of candidates who were enrolled for Bank Clerical Examination Fig(i) and the candidates (out of those enrolled) who passed the examination Fig(ii) in five different institutions P, Q, R, S and T. (I) total number of candidates enrolled in five different institutes = 5500 (II) Total number of candidates who passed the examination from five institutes = 3300 The percentage of the candidates who passed to the number of candidates enrolled for institutes P and T together is:?

1 Answers 8 Views

Study the given pie charts and answer the question that follows. The pie charts represent the distribution of candidates who were enrolled for Bank Clerical Examination Fig (i) and the candidates (out of those enrolled) who passed the examination Fig (ii) in five different institutes P, Q, R. S and T. (I) Total number of candidates enrolled in five different institutes = 5500 (II) Total number of candidates who passed the examination from five institutes = 3300 The ratio of the candidates who passed to the candidates enrolled from institute S is:?

1 Answers 5 Views

The given pie charts represent the distribution of candidates who enrolled for a bank clerical examination and the candidates (out of those enrolled) who passed the examination, from five different institutes P, Q, R, S and T. Study the pie charts and answer the question that follows. i. Total number of candidates who enrolled for the examination from five institutes = 5500 ii. Total number of candidates who passed the examination from five institutes = 3300 The average number of candidates passed from institutes P and Q together is what percentage of the total number of candidates enrolled from institutes P and Q together?

1 Answers 6 Views

An economic survey of total 1000 participants was carried out in Delhi, Mumbai, Kolkata and Chennai about their wealth. 300 participants reported possessing both a house and a car. 500 participants reported possessing both a house and a motorbike. 200 participants reported possessing a house together with a motorbike and a car. Find the number of participants who possess both a house and car, or possess both a house and a motorbike.?

1 Answers 9 Views

You are a teacher in a University and are setting a question paper on a particular subject. One of your colleagues, whose son is preparing for the examination on that subject, comes to you and informs you that it is his son's last chance to pass that examination and whether you could help him by indicating what questions are going to be in the examination. In the past, your colleagues had helped you in another matter. Your colleagues informs you that his son will suffer from depression if he fails in this examination. In such circumstances, what would you do?

1 Answers 4 Views

In this question, a statement is given followed by four conclusions. Choose the conclusion(s) which best fit(s) logically. Statement: In the university examination, most of the candidates take exam in Hindi medium. Conclusions: I. Some candidates take exam in Hindi. II. Most of the candidates appeared for the examination are from Hindi medium. III. In this examination no candidate writes answers in medium other than Hindi. IV. All the candidates who appear in this examination write answers in Hindi.?

1 Answers 4 Views

In a recently conducted scholarship exam, testbook has awarded 70 students. Out of which 38 students were awarded with tablet, 15 students were awarded with laptop, 20 students were awarded with smartphone, 5 students were awarded with tablet and laptop, 3 students were awarded with laptop and smartphone whereas 2 students were awarded with tablet and smartphone. Find the number of students who were awarded with all three.?

1 Answers 5 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)