The director of admissions at Kinzua University in Nova Scotia estimated the distribution of student admissions for the fall semester on the basis of past experience. Admissions Probability 1,200 0.3 1,300 0.1 1,000 0.6 Click here for the Excel Data File a. What is the expected number of admissions for the fall semester? Expected number of admissions b. Compute the variance and the standard deviation of the number of admissions. (Round your standard deviation to 2

The director of admissions at Kinzua University in Nova Scotia estimated the distribution of student admissions for the fall semester on the basis of past experience. Admissions Probability 1,200 0.3 1,300 0.1 1,000 0.6 Click here for the Excel Data File a. What is the expected number of admissions for the fall semester? Expected number of admissions b. Compute the variance and the standard deviation of the number of admissions. (Round your standard deviation to 2

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

.
The director of admissions at Kinzua University in Nova Scotia estimated the distribution of student admissions for the fall semester on the basis of past experience.

Admissions	Probability
1,200	0.3
1,300	0.1
1,000	0.6

Click here for the Excel Data File

a. What is the expected number of admissions for the fall semester?

Expected number of admissions

b. Compute the variance and the standard deviation of the number of admissions. (Round your standard deviation to 2 decimal places.)

Variance

Standard deviation

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