Activity 2Table 2. Results of two coins tossed simultaneously 40 times.Outcomes Observed (O) Expected (E) (O-E) (O - E)² (O - E)¹/E2 heads1 head, 1 tail2 tailsTotalsXXXXXXXXXX² =1. State a null hypothesis for this experiment.2. How many degrees of freedom are there?3. What is the critical value of the X² for a = = 0.05?4. Do you accept or reject the null hypothesis? Why?

vity 2 2. Results of two coins tossed simultaneou mes Observed (O) Expected (E) (O-E) (O-E) (O - E)²/ ds 1 tail ls 1s XXXXXX² = te a null hypothesis for this experiment. w many degrees of freedom are there?

vity 2 2. Results of two coins tossed simultaneou mes Observed (O) Expected (E) (O-E) (O-E) (O - E)²/ ds 1 tail ls 1s XXXXXX² = te a null hypothesis for this experiment. w many degrees of freedom are there?

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

Activity 2
Table 2. Results of two coins tossed simultaneously 40 times.
Outcomes Observed (O) Expected (E) (O-E) (O - E)² (O - E)¹/E
2 heads
1 head, 1 tail
2 tails
Totals
XXXX
XXXXXX² =
1. State a null hypothesis for this experiment.
2. How many degrees of freedom are there?
3. What is the critical value of the X² for a = = 0.05?
4. Do you accept or reject the null hypothesis? Why?

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