Math 302 quiz 4 Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Math 302 quiz 4? On this page you'll find 173 study documents about Math 302 quiz 4.
Page 4 out of 173 results
Sort by
-
MATH 302 WEEK 3 QUIZ
- Exam (elaborations) • 9 pages • 2022
- Available in package deal
-
- $10.49
- + learn more
MATH 302 
WEEK 3 QUIZ 
If random variable X has a binomial distribution with n =10 and P(success) =p =0.2, find the probability 
that X is less than 6. (That is, find P(X<6) Answer: (round to 4 decimal places) 
Answer Key:0.9936|.9936 
P(x < 6) = P(x is less than or equal to 5), in Excel 
=BINOM.DIST(5,10,0.2,TRUE) 
Approximately 8% of all people have blue eyes. Out of a random sample of 20 people, what is the 
probability that at most 2 of them have blue eyes? Round answer to 4 decimal pl...
-
MATH 302 Final Exam QUESTIONS & ANSWERS 2022 UPDATE - American University
- Exam (elaborations) • 116 pages • 2022
-
- $14.99
- + learn more
MATH 302 Final Exam QUESTIONS & ANSWERS 2022 UPDATE - American UniversityMATH 302 Final Exam 2022 - American University 
 
 
QUIZ 1 
 
 
Question 1 of 20	1.0/ 1.0 Points 
Which of the following statements are false regarding a boxplot? 
A.	The height of the box has no significance. 
B.	Boxplots can be used to either describe a single variable in a data set or to compare two (or more)variables 
 
C.	The length of the box equals the range of the data. 
 
D.	The right and left of the box are the t...
-
Math 302 Final Exam 2021 - American University | Math302 Final Exam_Graded A - American University
- Exam (elaborations) • 114 pages • 2022
-
- $12.99
- + learn more
MATH 302 Final Exam 2021 - American University 
 
QUIZ 1 
 
Question 1 of 20	1.0/ 1.0 Points 
Which of the following statements are false regarding a boxplot? 
A.	The height of the box has no significance. 
B.	Boxplots can be used to either describe a single variable in a data set or to compare two (or more) variables 
C.	The length of the box equals the range of the data. 
D.	The right and left of the box are the third and first quartiles 
 
 
 
Answer Key: C 
 
Question 2 of 20	1.0/ 1.0 Point...
-
MATH 302 Quiz 4 Question And Answers – Set 4
- Exam (elaborations) • 10 pages • 2023
-
- $10.49
- + learn more
MATH 302 Quiz 4 Question And Answers – Set 4
-
MATH 302 Quiz 4 Question And Answers – Set 3
- Exam (elaborations) • 10 pages • 2023
-
- $10.49
- + learn more
MATH 302 Quiz 4 Question And Answers – Set 3
Fear of missing out? Then don’t!
-
MATH 302 Quiz 4 Week 4 Knowledge Check – Practice Test
- Exam (elaborations) • 10 pages • 2021
-
- $14.99
- + learn more
MATH 302 Quiz 4 Week 4 Knowledge Check – Practice Test 
 
PART 1 OF 6 – CALCULATIONS OF PROBABILITIES 
1. Find P(Z > -1.24). Round answer to 4 decimal places. Answer: ? 
2. Find the area under the standard normal distribution to the left of z = -1.05. Round answer to 4 decimal places. 
3. Find P(1.31 < Z < 2.15). Round answer to 4 decimal places. Answer: ? 
 
PART 2 OF 6 – CONTINUOUS RANDOM VARIABLES AND PROBABILITY FUNCTIONS 
4. Find the probability that falls in the shaded area....
-
MATH 302 QUIZ 4 QUESTION AND ANSWERS – SET 4 ( LATEST UPDATE )
- Exam (elaborations) • 5 pages • 2021
-
- $15.49
- + learn more
MATH 302 Quiz 4 Set 4 – Question and Answers 
 
PART 1 OF 3 
A manufacturer of flashlight batteries took a sample of 13 batteries from a day’s production and used them continuously until they failed to work. The life lengths of the batteries, in hours, until they failed were: 342, 426, 317, 545, 264, 451, 1049, 631, 512, 266, 492, 562, and 298. 
The null and alternative hypotheses divide all possibilities into: 
Results from previous studies showed 79% of all high school seniors from a cert...
-
MATH 302 QUIZ 4 QUESTION AND ANSWERS – SET 4 100% CORRECT
- Exam (elaborations) • 5 pages • 2023
-
- $8.49
- + learn more
MATH 302 QUIZ 4 QUESTION AND ANSWERS – SET 4 
Return to Assessment List 
 
 
Part 1 of 3 -	11.0/ 11.0 Points 
 
Question 1 of 20 
1.0	/ 1.0 Points 
A manufacturer of flashlight batteries took a sample of 13 batteries from a day�s production and used them continuously until they failed to work. The life lengths of the batteries, in hours, until they failed were: 342, 426, 317, 545, 264, 451, 1049, 631, 512, 266, 492, 562, and 298. 
 
 
At the .05 level of significance, is there evidence to su...
-
MATH 302 Quiz 4 Set 4
- Exam (elaborations) • 9 pages • 2022
-
- $11.99
- + learn more
MATH 302 Quiz 4 
Part 1 of 3 - 
1. A manufacturer of flashlight batteries took a sample of 13 batteries from a day’s production and used them continuously until they failed to work. The life lengths of the batteries, in hours, until they failed were: 342, 426, 317, 545, 264, 451, 1049, 631, 512, 266, 492, 562, and 298. 
2. The null and alternative hypotheses divide all possibilities into: 
3. Results from previous studies showed 79% of all high school seniors from a certain city plan to at...
-
MATH 302 Quiz 4 Set 3
- Exam (elaborations) • 9 pages • 2022
-
- $11.99
- + learn more
MATH 302 Quiz 4 
Part 1 of 3 - 
1. If a teacher is trying to prove that a new method of teaching economics is more effective than a traditional one, he/she will conduct a: 
2. In an article appearing in Today’s Health a writer states that the average number of calories in a serving of popcorn is 75. To determine if the average number of calories in a serving of popcorn is different from 75, a nutritionist selected a random sample of 20 servings of popcorn and computed the sample mean number...
Do you wonder why so many students wear nice clothes, have money to spare and enjoy tons of free time? Well, they sell on Stuvia! Imagine your study notes being downloaded a dozen times for $15 each. Every. Single. Day. Discover all about earning on Stuvia