Question
A coin was flipped 60 times and came up heads 38 times. At the .10 level of significance, is the coin biased toward heads? (a-1)
A coin was flipped 60 times and came up heads 38 times. At the .10 level of significance, is the coin biased toward heads?
(a-1)H0:
.50 versusH1:
> .50. Choose the appropriate decision ruleat the .10 level of significance.
- RejectH0ifz> 1.282
- RejectH0ifz< 1.282
multiple choice 1
- a
- b
(a-2)Calculate the test statistic.(Carry out all intermediate calculations to at least 4 decimal places. Round your final answer to 2 decimal places.)
Test statistic
(a-3)The null hypothesis should be rejected.
True
(a-4)The true proportion is greater than .5.
True
(b-1)Find the p-value.(Round your answer to 4 decimal places.)
p-value
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