A physical therapist is interested in whether people with different bone structures will be affected differently by her new therapy program.She randomly chooses two groups of patients based on bone type: small-boned frame (X_S)and large-boned frame (X_L).Patients all had similar injuries.She measures the number of days each person takes to progress to a predetermined point.Here is the data: $A physical therapist is interested in whether people with different bone structures will be affected differently by her new therapy program.She randomly chooses two groups of patients based on bone type: small-boned frame (X<sub>S</sub>)and large-boned frame (X<sub>L</sub>).Patients all had similar injuries.She measures the number of days each person takes to progress to a predetermined point.Here is the data: What are the critical values of t if the alpha level is .05? A) \pm 1.708 B) \pm 2.052 C) \pm 2.056 D) \pm 2.060$
What are the critical values of t if the alpha level is .05?
A)

\pm

1.708
B)

\pm

2.052
C)

\pm

2.056
D)

\pm

2.060

A Non-Directional Alternative Hypothesis Is Written as _____

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