Several cell biology students are unprepared for a surprise true/false test with 28 questions, and all of their answers are guesses. Find the mean for the number of correct answers for such students. (Round answer to one decimal place.) P= Find the standard deviation for the number of correct answers for such students. (Round answer to two decimal places.) σ= Give the range for the usual number of correct answers. (Enter answer as an interval using square-brackets only with whole numbers.) usual values= Would it be unusual for a student to pass by guessing and getting at least 17 correct answers? O yes, it would be unusual O no, it would not be unusual
Several cell biology students are unprepared for a surprise true/false test with 28 questions, and all of their answers are guesses. Find the mean for the number of correct answers for such students. (Round answer to one decimal place.) P= Find the standard deviation for the number of correct answers for such students. (Round answer to two decimal places.) σ= Give the range for the usual number of correct answers. (Enter answer as an interval using square-brackets only with whole numbers.) usual values= Would it be unusual for a student to pass by guessing and getting at least 17 correct answers? O yes, it would be unusual O no, it would not be unusual
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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![Several cell biology students are unprepared for a surprise true/false test with 28 questions, and all of their answers are guesses.
Find the mean for the number of correct answers for such students.
(Round answer to one decimal place.)
\[ \mu = \text{______} \]
Find the standard deviation for the number of correct answers for such students.
(Round answer to two decimal places.)
\[ \sigma = \text{______} \]
Give the range for the usual number of correct answers.
(Enter answer as an interval using square-brackets only with whole numbers.)
\[ \text{usual values} = \text{______} \]
Would it be unusual for a student to pass by guessing and getting at least 17 correct answers?
- ⃝ yes, it would be unusual
- ⃝ no, it would not be unusual
\[ \text{Submit Question} \]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F95e5613b-1a25-4b20-8027-b25d1244d9dc%2F9585d3fc-9d5f-4a6b-a021-b65bb4e87b2c%2F583r2eur_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Several cell biology students are unprepared for a surprise true/false test with 28 questions, and all of their answers are guesses.
Find the mean for the number of correct answers for such students.
(Round answer to one decimal place.)
\[ \mu = \text{______} \]
Find the standard deviation for the number of correct answers for such students.
(Round answer to two decimal places.)
\[ \sigma = \text{______} \]
Give the range for the usual number of correct answers.
(Enter answer as an interval using square-brackets only with whole numbers.)
\[ \text{usual values} = \text{______} \]
Would it be unusual for a student to pass by guessing and getting at least 17 correct answers?
- ⃝ yes, it would be unusual
- ⃝ no, it would not be unusual
\[ \text{Submit Question} \]
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