Question

Records of randomly selected births were obtained and categorised based on the day of the week...

Records of randomly selected births were obtained and categorised based on the day of the week the birth occurred, which is provided below. Since babies are unaware of the tradition work week, it would be reasonable to assume the distribution of births would occur equally on each of the days of the week. At 1% level of significance, test the claim. Can you think of an explanation for the result?

Day

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Number of births

77

110

124

122

120

123

97

SOLUTION

Homework Answers

Answer #1

Dear your satisfaction is more important, I provided answers with detailed explanation. If you are satisfied with my explanations please THUMBS UP.. Thanks inadvance for your support dear....

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Randomly selected birth records were​ obtained, and categorized as listed in the table to the right....
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 Sunday Monday Tuesday Wednesday Thursday Friday Saturday Number of Births 50 58 65 64 59 56 35 Determine the null and alternative hypotheses: Calculate the test statistic X2...
Use the given categorical data to construct the relative frequency distribution. Natural births randomly selected from...
Use the given categorical data to construct the relative frequency distribution. Natural births randomly selected from four hospitals in a highly populated region occurred on the days of the week​ (in the order of Monday through​ Sunday) with the frequencies 54​, 63​, 71​, 57​, 55​, 45​, 55. Does it appear that such births occur on the days of the week with equal​ frequency? Construct the relative frequency distribution. Day Relative Frequency Monday nothing​% Tuesday nothing​% Wednesday nothing​% Thursday nothing​% Friday...
At a western hospital, there were a total of 932 births in 20 consecutive weeks. Of...
At a western hospital, there were a total of 932 births in 20 consecutive weeks. Of these birthdays, births occurred on the following days: Monday Tuesday Wednesday Thursday Friday Saturday Sunday 163    125 155 142 131    101    115 Based on these data, test the hypothesis that babies are equally likely to be born on any given day. a. State a potential null and alternative hypothesis. What statistical test would be good to use? b. Test this data...
10. (17 pts) A person wants to determine whether the proportion of children born each day...
10. (17 pts) A person wants to determine whether the proportion of children born each day of the week is the same or not in a city; that is, the expected relative frequencies are as follows: Day of Week Relative Frequency Sunday 1/7 Monday 1/7 Tuesday 1/7 Wednesday 1/7 Thursday 1/7 Friday 1/7 Saturday 1/7 The person randomly selected a sample of 500 children and the result is as follows: Day of Week Frequency Sunday 57 Monday 78 Tuesday 74...
The National Highway Traffic Safety Administration reported the percentage of traffic accidents occurring each day of...
The National Highway Traffic Safety Administration reported the percentage of traffic accidents occurring each day of the week. Assume that a sample of 420 accidents provided the following data. Sunday Monday Tuesday Wednesday Thursday Friday Saturday 69 47 54 49 58 69 74 a. Conduct a hypothesis test to determine if the proportion of traffic accidents is the same for each day of the week. What is the p-value? Compute the value of the X2 test statistic (to 3 decimals)....
200 randomly selected nonfatal occupational injuries and illnesses are categorized according to the day of the...
200 randomly selected nonfatal occupational injuries and illnesses are categorized according to the day of the work week (Monday – Friday) that they first occurred. The results are displayed in the table below. (Bureau of Labor Statistics, 2010) Use a 0.05 significance level to test the claim that occupational injuries and illnesses occur with equal frequency on each day of the work week. Day Monday Tuesday Wednesday Thursday Friday Number 43 37 41 35 44
150 randomly selected nonfatal occupational injuries and illnesses are categorized according to the day of the...
150 randomly selected nonfatal occupational injuries and illnesses are categorized according to the day of the work week (Monday – Friday) that they first occurred. The results are displayed in the table below. (Bureau of Labor Statistics, 2010) Use a 0.05 significance level to test the claim that occupational injuries and illnesses occur with equal frequency on each day of the work week. Day Monday Tuesday Wednesday Thursday Friday Number 33 27 31 25 34
MW is a large discount store that operates seven days per week. The store needs the...
MW is a large discount store that operates seven days per week. The store needs the following number of full-time employees working each day of the week. Sunday Monday Tuesday Wednesday Thursday Friday Saturday num of employees 188 88 112 140 136 172 212 Each employee must work five consecutive days each week and then have two days off. For example, any employee who works Sunday through Thursday has Friday and Saturday off. The store currently has a total of...
Lakeshore Cinemas is considering a contract to rent a movie for $1,980 per day. The contract...
Lakeshore Cinemas is considering a contract to rent a movie for $1,980 per day. The contract requires a minimum one-week rental period. Estimated attendance is as follows: Monday Tuesday Wednesday Thursday Friday Saturday Sunday 450 300 200 550 1,000 1,000 500 Required Determine the average cost per person of the movie rental contract separately for each day. Suppose that Lakeshore chooses to price movie tickets at cost as computed in Requirement a plus $3. What price would it charge per...
A study done in 2019 surveyed 98 marijuana dispensaries in California. The table below shows the...
A study done in 2019 surveyed 98 marijuana dispensaries in California. The table below shows the average amount sold (in lbs) on different days of the week. A table of the same data is also given. Fill in the blanks below. Round probabilities to 3 decimal places or percents to 1 decimal place. Day of Week Average Amount Sold (lbs) Sunday 51.3 Monday 68 Tuesday 71 Wednesday 67 Thursday 69.3 Friday 91 Saturday 80.1 Fill in the blanks with numbers....