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The coin biased toward heads?

a) Show your decision rule and calculations.

b) Compute a p-value and interpret it.

Hypotheses:


H0: p = 0.5 vs. HA: p > 0.5

Level of Significance:

10%

Decision Rule:

Reject the null hypothesis if p-value < 0.1

Calculations:

Hypothesis test for proportion vs hypothesized value

Observed Hypothesized

60n

60

std. error

0.0645

z

2.06

p-value (one-tailed, upper)

.0197

30.X

37.98

 30/60 p (as fraction)

  38/60  

0.5p (as decimal)

0.633

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M916853

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