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Recursos para tareas escolares en Pakistán

Encuentre recursos útiles para realizar tareas escolares en Pakistán. Obtenga consejos de estudio, soluciones y apoyo académico para mejorar sus calificaciones y su co... Cargar más Ocultar más

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Preguntas

Pakistan
18. From the given population with \( \sigma=5.6 \) kilograms and sample were drawn with replacement, how may the standard error of the mean change when the sample size is increased from 64 to 196. A) Decreased from 0.7 to 0.4 B) Increased from 0.7 to 0.4 C) Decreased from 0.0875 to 0.0286 D) Increased from 0.0286 to 0.0875
Estadísticas Jan 19, 2025
17. Find the IRR of an investment having initial cash outflow of Rs. 213,000. The cash inflows during the first, second, third and fourth years are expected to be Rs. 65,200, Rs. 96,000, Rs. 73,100 and Rs. 55,400 respectively. A) \( 12.76 \% \) B) \( 14.05 \% \) C) \( 0.1276 \% \) D) \( 0.1405 \% \)
Ciencias económicas Jan 19, 2025
16. Online booking system of food channel receives an average of two orders in every four minutes. Assuming an approximate Poisson distribution that three or more orders will be received during a period of seven minutes? A) 0.3712 B) 0.4679 C) 0.5321 D) 0.3208
Probability Jan 19, 2025
45. Mr. Ali invests Rs. 400,000 at the start of each quarter @ \( 12 \% \) for 8 years. What will be the total amount after 8 years? A) Rs. \( 4,919,877 \) B) Rs.5,510,263 C) Rs. \( 211,001,103 \) D) Rs. 21631137
Ciencias económicas Jan 19, 2025
44. A sample of 100 employees of an entity had a mean weight of 170 pound with a standard deviation of 5 pounds. Which of the following sample size will result in a confidence interval of the mean \( \pm 1 \) pound for this data at the \( 90 \% \) confidence interval? A) 3 B) 280 C) 20 D) 68
Estadísticas Jan 19, 2025
43. Mr. K is planning for loan from a bank. The installment increases \( 25 \% \) every year. If the installment starting in 2020 is Rs. 4000 . What would be their installment in the year 2027. A) \( \mathbf{1 9 0 7 3 . 6} \) B) 21073.6 C) 18073.6 D) 20073.6
Aritmética Jan 19, 2025
42. The average performance of the students of a college over last 10 years shows that the percentages of students securing A, B and C grades are \( 10 \%, 40 \% \) and \( 50 \% \) respectively. The number of students securing A, B and C grades aggregated to 88,188 and 280 respectively. Calculated value of chi square for this data would be? A) 3.44 B) \( \mathbf{2 4 . 2 2} \) C) 8.63 D) 8.16
Estadísticas Jan 19, 2025
41. The regression coefficients are affected by the change of: A) Origin B) Scale C) Origin and Scale D) None of these
Estadísticas Jan 19, 2025
40. An unprepared student makes random guess for ten MCQs question having 4 options, on a quiz. The probability of at most two correct answer is: A) \( \mathbf{0 . 5 2 5 5} \) B) 0.4744 C) 0.7251 D) 0.9437
Probability Jan 19, 2025
Qhe line l passing through points \( A(-1,1), 8(5,5) \), and point \( C(4,2) \) is not on line. Write the equation of the line \( A B \) in normal form and also find they area of triangle \( A B C \)
Geometría Jan 19, 2025
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