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In some states allow requires drivers to turn on their headlights when driving in the rain. A highway patrol officer believes that lesson one-quarter of
In some states allow requires drivers to turn on their headlights when driving in the rain. A highway patrol officer believes that lesson one-quarter of all the drivers follow this rule. As a test, he randomly samples 200 cars driving in the rain and counts the number who's headlights are turned on. He finds his number to be 41. find the P-value for this hypothesis test.
Ha : p < 0.25
round p-values to four decimals and include the leading zero.
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