Past experience indicates that the time required for high school seniors to complete a standardized test is a normal random variable with a mean of 35 minutes. If a random sample of 40 high school seniors took an average of 33.2 minutes to complete this test with a standard deviation of 4.3 minutes, can it be concluded that the average time is different from 35 minutes? Use 0.10 level of significance. 1. State the null and alternative hypotheses: Options: { = +*sz<>} Ho: µ Blank 1 35 minutes Ha: u Blank 2 35 minutes 2. Which of the hypotheses is the claim to be tested? Blank 3 Options: { Ho, Ha } 3. Given a 0.10 level of significance, the critical value is Blank 4 Blank 5 Options - 1st blank: { + - ± } Remarks - 2nd blank: Input as shown on the table provided.
Past experience indicates that the time required for high school seniors to complete a standardized test is a normal random variable with a mean of 35 minutes. If a random sample of 40 high school seniors took an average of 33.2 minutes to complete this test with a standard deviation of 4.3 minutes, can it be concluded that the average time is different from 35 minutes? Use 0.10 level of significance. 1. State the null and alternative hypotheses: Options: { = +*sz<>} Ho: µ Blank 1 35 minutes Ha: u Blank 2 35 minutes 2. Which of the hypotheses is the claim to be tested? Blank 3 Options: { Ho, Ha } 3. Given a 0.10 level of significance, the critical value is Blank 4 Blank 5 Options - 1st blank: { + - ± } Remarks - 2nd blank: Input as shown on the table provided.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
Related questions
Question
Need help ASAP :(
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps with 3 images
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill