Bissoy.com
Doctors Medicines MCQs Q&A

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:

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: Correct Answer -10.93

Concept used

Ho: p < po

Z = (ṗ - po)/

Given

P = 0.136

Po = 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

Related Questions

Amar, Tanmay, Viraj, Rajeev and Samuel not in the same order have their exams scheduled in different languages such as English, Punjabi, Hindi, Marathi and French though not in the same order. The exam of Samuel is scheduled after the exam of Tanmay. Rajeev does not appear the exam in French. Viraj either appears the exam in English or Hindi. The exam in French is immediately preceded by the exam in Hindi. The very last exam is of Viraj. At the most two exams are scheduled between the exam of Viraj and the Punjabi exam. The opening exam is in Marathi. Amar appears the exam in Hindi. Samuel does not appear for Punjabi exam. Rajeev’s exam was not the first. Which exam is immediately preceding and succeeding the exam in Hindi?
The question is given below consist of a question followed by three statements labeled as I, II and III. You have to decide whether these statements give enough information required to answer the question or not. Seven friends A, B, C, D, E, F and G have their Physics practical exam scheduled on seven different days of a week starting from Monday and ending on Sunday. I. A, E and F have their exams on three consecutive days in the same order. Neither G nor F has exam on Friday. D have exam on Sunday. II. Only four persons have exam between G and B. B does not have exam either on Monday or on Sunday. III. F has its exam three days after G’s exam. When C had his exam?
An aptitude exam is held every year and a lot of applicants apply for it. But only few appear for the exam, and very few are able to clear the exam. In 2017, only 45% of the applicants appeared for the exam, out of which only 40% cleared the exam. In 2018, only 60% of the applicants appeared for the exam, out of which only 35% cleared the exam. If the number of applications increased by 20% from 2017 to 2018, what is the percentage increase in the number of applicants that cleared the exam?
In a beauty competition, 2/5 of the participants were eliminated in the first round. 2/3 of the remaining participants qualified from the second to the third round and half of the participants of the third round got into the final round. In the final round, 2/3 of the remaining participants lost the competition, while two of them won the competition. How many participants were there in the competition?
In an examination 30,000 candidates appeared from Gujarat, Exam is in three languages Hindi, English, Gujarati and (before starting examination candidate choose individual language and in between examination changing language is allowed), 53% of candidates complete the exam in English, 61% of candidate in Hindi, 60% of candidate in Gujarati, 24% of candidates complete examination in English and Hindi both, 27% of candidates complete examination in English and Gujarati both, 35% of candidates complete examination Hindi and Gujarati both. Find how many candidates complete the examination in single language?
Read the passage carefully and choose the best answer to each question out of the four alternatives and click the button corresponding to it. In the world today we make health an end in itself. We have forgotten that health really means to enable a person to do his work and do it well. A lot of modern medicine, and this includes many patients as well as many physicians, pay very little attention to health but very much attention to those who imagine they are ill. Our great concern with health is shown by the medical columns in newspapers, the health articles in popular magazines and the popularity of television programmes and all those books on medicine. We talk about health all the time. Yet for the most part the only result is more people with imaginary illness. A healthy man should not be wasting time talking about health : he should be using health for work.
Talking about health all the time makes people
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.
In an archery contest, 65% of the total participants hit the target in the first test itself and 55% of the total participants hit the target in the second test. 20% of the total participants do not hit the target in any test. What percentage of participants hit the target in both tests?
Sister of Ram Prakash married a person belonging to another caste. The marriage was not approved by some influential members of the community of Ram Prakash. They influenced the members of the community to excommunicate the family of Ram Prakash. However later on the caste leaders asked Ram Prasad to give Rs. one lac to the community as a penance and only then his family would be admitted in the community. But Ram Prasad instead of delivering money files an F. I. R. (First information Report) The community leaders who demanded money claimed no offence has been committed as Ram Prasad was guilty of violating community rules and in fact no money has actually been delivered. What offence, if any, has been committed by the community leaders?
Eight candidate take a competition exam two times. The increase in average point of all the candidate from first exam to second exam is 35%. The difference of the total point to first seven candidate in two exam is 20% of their total point in second exam. If in the first exam the point of the 8th candidate were mistakenly written 1/9 times more than the original. What is the actual percentage increase in his points ?