Randomly selected birth records were​ obtained and categorized as listed in the table to the right. Use a 0.01 significance level to test the reasonable claim that births occur with equal frequency on the different days of the week. How might the apparent lower frequencies on Saturday and Sunday be​ explained?   Day  Sun Mon Tues Wed Thurs Fri Sat   Number of Births 41 65 61 65 56 63 45   What is the null and alternative hypotheses? Calculate the test statistic, X^2. Calculate P-value how would the apparent lower frequencies on Saturday and Sun be explained?

Q: Randomly selected birth records were obtained, and categorized as listed in the table to the right.…

A: we use chi-square test  Hypothesis : H0: The births are occur with equal frequency on the different…

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A:

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Q: Randomly selected birth records were obtained, and categorized as listed in the table to the right.…

A: Note: According to Bartleby guidelines expert solve only one question and maximum 3 subpart of the…

Q: The work week for adults in the US that work full time is normally distributed with a mean of 47…

A:

Q: State a null and alternative hypothesis for a chi-square test. Also, what should we expect ( in…

A: Explain.... State a null and alternative hypothesis for a chi-square test

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A: Solution: Since the test is about mean the symbol should be used is µ. State the hypotheses. Null…

Q: The work week for adults in the US that work full time is normally distributed with a mean of 47…

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Q: The work week for adults in the US that work full time is normally distributed with a mean of 47…

A:

Q: The work week for adults in the US that work full time is normally distributed with a mean of 47…

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Q: The work week for adults in the US that work full time is normally distributed with a mean of 47…

A:

Q: The work week for adults in the US that work full time is normally distributed with a mean of 47…

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.