Formulate the appropriate null and alternative hypotheses in (a) words and (b) symbols in the following scenario. 1. A psychologist believes that it will take at least an hour for certain disturbed children to learn a task. 2. According to the norms established for a history test, grade 8 students should have an average of 81.7 with a standard deviation of 8.5.
Formulate the appropriate null and alternative hypotheses in (a) words and (b) symbols in the following scenario. 1. A psychologist believes that it will take at least an hour for certain disturbed children to learn a task. 2. According to the norms established for a history test, grade 8 students should have an average of 81.7 with a standard deviation of 8.5.
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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Question
Formulate the appropriate null and alternative hypotheses in (a) words and (b) symbols in the following scenario.
1. A psychologist believes that it will take at least an hour for certain disturbed children to learn a task.
2. According to the norms established for a history test, grade 8 students should have an average of 81.7 with a standard deviation of 8.5.
![Activity 1. "Formulate Me!"
Directions: Formulate the appropriate null and alternative hypotheses in (a) words and (b)
symbols in the following scenario.
1. A psychologist believes that it will take at least an hour for certain disturbed children to
learn a task.
2. According to the norms established for a history test, grade 8 students should have an
average of 81.7 with a standard deviation of 8.5.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F92677040-eff5-4ad6-9ea3-cd7bd0e56186%2F3643bfcf-ceb0-4e35-aa9c-d73aee5493be%2Frfy684w_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Activity 1. "Formulate Me!"
Directions: Formulate the appropriate null and alternative hypotheses in (a) words and (b)
symbols in the following scenario.
1. A psychologist believes that it will take at least an hour for certain disturbed children to
learn a task.
2. According to the norms established for a history test, grade 8 students should have an
average of 81.7 with a standard deviation of 8.5.
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