Calculate Cronbach's alpha for the data in Table 12.8.

A. 0.09 B. 0.14 C. 0.50 D. 0.72 E. 0.86

Table 12.8.

Q1 Does someone give you extra help to keep you safe?
Q2 Do you keep away from busy areas to keep safe?
Q3 Do you keep away from crowds to keep safe?
Q4 Do you try to keep safe to stop you breaking a bone?
Q5 Do you keep away from some activities to stop you having a broken bone?
Q6 Do you think before playing sports to avoid having a broken bone?

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Subject Q1 Q2 Q3 Q4 Q5 Q6 Total score 1 4 2 2 2 1 1 12 2 3 3 3 4 5 4 3 1 5 5 5 LO 5 3 LO 451 LO 3 5 1 3 35 253 18 29 1 10 6 3 2 2 7 4 4 4 435 42 4 3 26 1 13 3 5 2 22 8 2 1 1 1 9 4 21 10 3 3 33 3 4 3 3 4 5 LO BLO 33 5 13 3 19 21 Mean SD 3.50 2.80 3.00 2.80 3.30 2.90 18.30 0.85 1.48 1.49 1.32 1.25 1.66 6.33