a goodness of fit test was run to determine if a sample of data was normally distributd. th theoretcal distributiones showed a posibility of 17 expecteed values. at the .05 level the approprotae table statistics is : 22.36, 26.29, 24.99, 23.89

a goodness of fit test was run to determine if a sample of data was normally distributd. th theoretcal distributiones showed a posibility of 17 expecteed values. at the .05 level the approprotae table statistics is : 22.36, 26.29, 24.99, 23.89

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Related questions

Q: Construct a 90% confidence interval for the true mean fat content of all the packages of ground…

A: The sample size is 8, the sample mean is 14, and sample variance is 2.

Q: On average, a banana will last 6.9 days from the time it is purchased in the store to the time it is…

A: Given data is6.2, 6.2, 7.9, 6.4, 5.8, 6.3, 8.3, 7.1, 9.3, 8.2, 6.5, 9.4, 9.2sample size(n)=13α=0.10

Q: from

A: Let X be the random variable such that time that it takes for bananas to spoil x̅: Sample mean of…

Q: Assume that the population standard deviation on each part of the test is = 100.

A: 1. Given: μ=502σ=100n=90 According to central limit theorem if the sample size is large, then the…

Q: On average, a banana will last 6.5 days from the time it is purchased in the store to the time it is…

A: Given Population follows normal distribution μ= population mea of banana not rotten after bought…

Q: A t-test is used to understand: Multiple Choice the probability of a statistical difference in…

A: A t-test is used to understand:

Q: For a 4-units class like Statistics, students should spend average of 12 hours studying for the…

A: Solution: a. Let X be the total study hours per week. From the given information, X follows normal…

Q: What is the percentile rank of the participant’s Adventure Seeking trait? What percentage of the…

A: here as per policy i have calculated 3 subparts plz repost for remaining Trait Mean…

Q: A group of apples from a particular grower were found to have diameters with a mean of 69.0 mm and a…

Q: On average, a banana will last 6.8 days from the time it is purchased in the store to the time it is…

A: Given : Claim : The population mean time that it takes for bananas to spoil if they are hung from…

Q: The length of rose stems follows a normal distribution with a mean length of 17.37 inches and a…

A: a)The probability that the length of a rose stem is less than 14.9 inches is equal to 0.2261.b) The…

Q: Students at a major university are complaining of a serious housing crunch. They complain that many…

A: mean=14.3, standard deviations=3.9

Q: Company ABC's customer retentions per site are normally distributed with a standard deviation of 21…

A: Solution: Let X be the Company ABC’s customer retentions per site. From the given information, X…

Q: When a researcher knows the population mean and standard deviation for the general (untreated) raw…

A: From the provided information, The researcher knows the population mean (µ) and standard deviation…

Q: Assume the credit card balances of younger college educated employed persons are normally…

Q: The distribution of average speeds of the top 53 drivers in NASCAR is roughly symmetric, unimodal,…

A: Given: μ=184.4σ=7.2N=53

Q: Consider the following sample data. Sample A: Sample B: Sample C: 10, 20, 30 80, 90, 100 1,095;…

A: We have given that the sample data and find the value of sample mean and standard deviation

Q: The commute time for Cypress College students who drive from their home to the college follows a…

Q: Companies who design furniture for elementary school classrooms produce a variety of sizes for kids…

A: Given DataMean = 39.2Standard Deviation = 1.9In this question sample size n is not given, for…

Q: scores on a statistics final in a large c lass were normally distributed with a mean of 73 and a…

A: Let random variable X be scores on a statistics final in a large class.X has normal distribution…

Q: What is the mean savings? What is the standard deviation of education? What is the median of…

A: The data is given in the Excel sheet whose name is LoanApp.The data contains 9 variables.Sample size…

Q: On average, a banana will last 6.6 days from the time it is purchased in the store to the time it is…

A: State the hypotheses. That is, there is no evidence to conclude that the mean time to spoil is…

Q: Before the furniture store began its ad campaign, it averaged 123 customers per day. The manager is…

A: Note- As per our policy we can answer only the first 3 sub-parts of a question. If you want…

Q: grocery store has taken a random sample of 100 customers The average length of time it took the…

A: Mean = 4.2Standard deviation = 0.6Sample size = 100

Q: The commute time for Cypress College students who drive from their home to the college follows a…

A: Obtain the two commute times that will make up the middle 80% of the student commute times. The…

Q: According to the College Board, scores on the math section of the SAT Reasoning college entrance…

A: Given information, Mean =516 Standard deviation =116

Q: The height of women ages 20-29 is normally distributed, with a mean of 64.2 inches. Assume σ=2.8…

A: Given that : X represents m height of women ages 20-29 is normally distributed, with a mean of…

Q: Following automobiles were tested for fuel efficiency (in miles per gallon). This frequency…

A: For a grouped data, the frequency represents the number of observations that lies in the class. The…

Q: At one college, GPA's are normally distributed with a mean of 3 and a standard deviation of 0.6.…

A: The Empirical rule for any normal distribution is given below:

Q: What is the test statistic? (ž1 – 2) – (41 – µ2) Ot p - P (n – 1)² . s² OF Ox (71 – ī2) – (41 – µ2)…

A: From the given information, the claim of the problem is "no more than 1% of the cards are…

Question

AI-Generated Solution

AI-generated content may present inaccurate or offensive content that does not represent bartleby’s views.

Unlock instant AI solutions

Tap the button
to generate a solution

Click the button to generate
a solution

SEE SOLUTION

Similar questions

On average, a banana will last 6.1 days from the time it is purchased in the store to the time it is too rotten to eat. Is the mean time to spoil greater if the banana is hung from the ceiling? The data show results of an experiment with 13 bananas that are hung from the ceiling. Assume that that distribution of the population is normal. 7.4, 7.5, 7.9, 5.7, 5.9, 8.1, 4.8, 8.7, 6.8, 5.9, 8.2, 5.1, 5.1 What can be concluded at the the αα = 0.10 level of significance level of significance? For this study, we should use Correct The alternative hypothesis would be: H1:H1: Correct Correct Correct The test statistic Correct = (please show your answer to 3 decimal places.) Based on this, we should Correct the null hypothesis. Thus, the final conclusion is that ...
Body mass index (BMI) is a medical screening tool that measures body fat in an individual based on height and weight. The following data sets include four random samples of BMI measurements. Each sample includes the measurements of 7 individuals. Use the range rule of thumb to estimate the standard deviation, then determine which sample has the most variation. Sample 1 25.8,39.2,32.2,18.7,22.7,28.8,25.4 Sample 2 24.5,33.3,31.7,45.9,23.4,28.2,25.8 Sample 3 30.8,19.2,29.9,25.6,28.8,31.0,27.3 Sample 4 31.8,23.9,29.1,52.6,23.6,31.1,20.6
what proportation of a normal distribution is located between each of the following z-score boundaries? a. z=-1.64 and z=+1.64 b. z=-1.96 and z=+1.96 c. z=-1.00 and z=+1.00
On average, a banana will last 6.1 days from the time it is purchased in the store to the time it is too rotten to eat. Is the mean time to spoil greater if the banana is hung from the ceiling? The data show results of an experiment with 12 bananas that are hung from the ceiling. Assume that that distribution of the population is normal. 5.5, 6.6, 5.1, 8.4, 7.1, 5.1, 4.8, 5.1, 8.1, 5.4, 7, 7.8 What can be concluded at the the a = 0.05 level of significance level of significance? a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Ho: ? Select an answer ✓ H₁: ? Select an answer ✓ 4 c. The test statistic?v= (please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.) d. The p-value =
Choose the appropriate statistical test. When computing, be sure to round each answer as indicated. A dentist wonders if depression affects ratings of tooth pain. In the general population, using a scale of 1-10 with higher values indicating more pain, the average pain rating for patients with toothaches is 6.8. A sample of 30 patients that show high levels of depression have an average pain rating of 7.1 (variance 0.8). What should the dentist determine? 1. Calculate the estimated standard error. (round to 3 decimals). [st.error] 2. What is thet-obtained? (round to 3 decimals). 3. What is the t-cv? (exact value) 4. What is your conclusion? Only type "Reject" or Retain"
Assume the heights of faculty at Champlain College are normally distributed with a mean of 68.1 inchesand a standard deviation of 1.3 inches. Which of the following values best approximates the probabilityof randomly selecting a Champlain College faculty membershorterthan 67.5 inches tall?A. 0.0668B. 0.3228C. 0.5001D. 0.6772E. 0.9332
A sample of underweight babies was fed a special diet and the following weight gains (lbs.) were observed at the end ofthree months.6.7 5.8 4.8 3.6 4.7 4.6 5.2 5.9 4.5The mean and standard deviation respectively are:a. 5.09, 0.92 b. 5.1, 0.87 c. 5.08, 8.7 d. 5.09, 0.87 e. none of these