Question:
Suppose that a 95% confidence interval states that population mean is greater than 100 and less than 300. Then the value of sample mean \((\bar{x})\) and margin of error (E) respectively are :
Suppose that a 95% confidence interval states that population mean is greater than 100 and less than 300. Then the value of sample mean \((\bar{x})\) and margin of error (E) respectively are :
Updated On: Feb 28, 2025
- 150, ±100
- 100, ±100
- 250, ±50
- 200, ±100
Hide Solution
Verified By Collegedunia
The Correct Option is D
Solution and Explanation
The correct option is (D) :200, ±100.
Was this answer helpful?
0
3
Top Questions on Statistics
- Marks obtained by all the students of class 12 are presented in a frequency distribution with classes of equal width. Let the median of this grouped data be 14 with median class interval 12-18 and median class frequency 12. If the number of students whose marks are less than 12 is 18, then the total number of students is:
- JEE Main - 2025
- Mathematics
- Statistics
- The range of \( 2 \left| \sin x + \cos x \right| - \sqrt{2} \) is:
- VITEEE - 2024
- Mathematics
- Statistics
- If a\(95\% \)confidence interval for the population mean was reported to be 160 to 170 and\(σ = 25\), then the size of the sample used in this study is:
- CUET (UG) - 2024
- Mathematics
- Statistics
- The following data is from a simple random sample: 15, 23, x, 37, 19, 32. If the point estimate of the population mean is 23, then the value of x is:
- CUET (UG) - 2024
- Mathematics
- Statistics
- Which of the following are components of a time series?(A) Irregular component
(B) Cyclical component
(C) Chronological component
(D) Trend Component
Choose the correct answer from the options given below:- CUET (UG) - 2024
- Mathematics
- Statistics
View More Questions
Questions Asked in CUET exam
- In the given analogy, choose the word which will replace the question mark: NEGI : MVTR :: SING : ?
- A molecule X associates in a given solvent as per the following equation:
X ⇌ (X)n
For a given concentration of X, the van’t Hoff factor was found to be 0.80 and the
fraction of associated molecules was 0.3. The correct value of ‘n’ is:- CUET (UG) - 2024
- Solutions
- The corner points of the feasible region determined by $x + y \leq 8$, $2x + y \geq 8$, $x \geq 0$, $y \geq 0$ are $A(0, 8)$, $B(4, 0)$, and $C(8, 0)$. If the objective function $Z = ax + by$ has its maximum value on the line segment $AB$, then the relation between $a$ and $b$ is:
- CUET (UG) - 2024
- Linear Programmig Problem
- Let [x] denote the greatest integer function. Then match List-I with List-II:
![[x] denote the greatest integer function](https://images.collegedunia.com/public/qa/images/content/2024_11_04/image_3332f69a1730710196731.png)
- CUET (UG) - 2024
- Continuity and differentiability
- Who, of the following, defined Human Geography as “Conception resulting from a more synthetic knowledge of the physical laws governing our earth and of the relations between the living beings which inhabit it”?
(1) Ratzel
(2) Blache
(3) Taylor
(4) Semple- CUET (UG) - 2024
- Introduction to Human Geography
View More Questions