Test the claim that births occur with the same frequency on different days of the week at the 0.05 significance level. Complete the table. Round all answers to three decimal places. Day of Week Observed Frequency Expected Frequency (O−E)2E(O-E)2E Sunday 15 Monday 15 Tuesday 10 Wednesday 24 Thursday 6 Friday 6 Saturday 21
Test the claim that births occur with the same frequency on different days of the week at the 0.05 significance level. Complete the table.
Round all answers to three decimal places.
| Day of Week | Observed Frequency |
Expected Frequency |
(O−E)2E(O-E)2E |
|---|---|---|---|
| Sunday | 15 | ||
| Monday | 15 | ||
| Tuesday | 10 | ||
| Wednesday | 24 | ||
| Thursday | 6 | ||
| Friday | 6 | ||
| Saturday | 21 |
H0H0: pSun = pMon = pTue = pWed = pThu = pFri = pSat
H1H1: at least one is different
Original claim = Select an answer H₁ H₀
Enter the critical value, along with the significance level and degrees of freedom χ2χ2(αα,df) below the graph. (Graph is for illustration only. No need to shade.)
(Round to three decimal places.)
Test Statistic = (Round to three decimal places.)
p-value=
(Round to four decimal places.)
Decision: Select an answer Accept the alternative hypothesis Accept the null hypothesis Fail to reject the null hypothesis Reject the null hypothesis
Conclusion: Select an answer There is sufficient evidence to warrant rejection of There is not sufficient evidence to warrant rejection of There is not enough evidence to support The sample data supports the claim that births occur with the same frequency on different days of the week.
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