Question

You get the data below by rolling a die 1,000 times. You want to test if...

You get the data below by rolling a die 1,000 times. You want to test if the distribution of outcomes is different than the distribution of outcomes of a fair die. Use the Chi-squared goodness of fit test and ?=.05.

1: 185

2: 150

3: 160

4: 140

5: 155

6: 210

Homework Answers

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
A researcher wants to test whether a 6 sided die is not fair. He rolled the...
A researcher wants to test whether a 6 sided die is not fair. He rolled the die 2400 times and got the following result: one dot two dots three dots four dots five dots six dots 530 430 730 439 150 121 Conduct a Chi Square Goodness-of-Fit analysis to test that the die is not fair. Use the significance level of 0.05
Assume you toss a die 20 times and get the following values: 1,1,3,5,6,3,2,1,3,6,5,2,3,6,5,4,2,3,4,1 Use a Chi...
Assume you toss a die 20 times and get the following values: 1,1,3,5,6,3,2,1,3,6,5,2,3,6,5,4,2,3,4,1 Use a Chi square test to check if it is a fair die or no. P-value is 0.05, use excel and consider the following cases. 1- number of bins is 6 2-number of bins is 3
A six-sided die is thrown 50 times. The numbers of occurrences of each face are shown...
A six-sided die is thrown 50 times. The numbers of occurrences of each face are shown below. Face 1 2 3 4 5 6 Count 12 9 8 9 7 5 Can you conclude that the die is not fair?  Determine the type of test should be used in this situation and the test statistic. a. Goodness of Fit, b. Goodness of Fit, c. Two sample z-test for proportions, z = 1.138 d. One sample z-test for proportions, z = 1.391...
A four-sided die is rolled 90 times; the results are in the table below. Conduct a...
A four-sided die is rolled 90 times; the results are in the table below. Conduct a hypothesis test to determine if there is evidence that the die is unfair/weighted. Face Value Frequency 1 24 2 28 3 22 4 16 Which pair of hypotheses is correct? A) Ho: The distribution is U(4).                         Ha: The distribution is not U(4). B) Ho: The die is fair.                            Ha: The die is not fair. C) Ho: The probability of...
A six-sided die is rolled 120 times. Fill in the expected frequency column. Then, conduct a...
A six-sided die is rolled 120 times. Fill in the expected frequency column. Then, conduct a hypothesis test at the 5% level to determine if the die is fair. The data below are the result of the 120 rolls. (Enter exact numbers as integers, fractions, or decimals.) Face Value Frequency Expected Frequency 1 14 ? 2 33 ? 3 15 ? 4 14 ? 5 30 ? 6 14 ? Part (a) State the null hypothesis. Choose 1 or 2...
A six-sided die is rolled 120 times. Fill in the expected frequency column. Then, conduct a...
A six-sided die is rolled 120 times. Fill in the expected frequency column. Then, conduct a hypothesis test at the 5% level to determine if the die is fair. The data below are the result of the 120 rolls. (Enter exact numbers as integers, fractions, or decimals.) Face Value Frequency Expected Frequency 1 14 ? 2 32 ? 3 15 ? 4 15 ? 5 30 ? 6 14 ? Part (a) State the null hypothesis. Choose 1 or 2...
You wish to test the claim that a die is fair. You roll it 60 times...
You wish to test the claim that a die is fair. You roll it 60 times with the following results. Number 1 2 3 4 5 6 Frequency 13 17 15 6 4 5 Find the value of the chi-square test statistic.
For the data in the table below, assume a uniform distribution. Estimate the parameters for this...
For the data in the table below, assume a uniform distribution. Estimate the parameters for this distribution, and perform a Chi Squared goodness of fit test on what is assumed to be a uniform distribution. 6.40 4.39 6.86 5.24 4.01 5.54 4.50 5.69 5.85 5.42 5.94 6.78 6.52 5.82 6.46 4.65 4.20 5.25 6.58 4.73 6.53 4.99 5.90 5.51 6.50
Question 6 The Chi-Square Test for Independence is typically a ______________. a. left-tailed test b. right-tailed...
Question 6 The Chi-Square Test for Independence is typically a ______________. a. left-tailed test b. right-tailed test c. two-tailed test d. wagging-tailed test Question 7 Which test is the correct one to use when determining if a class distribution of grades follows the normal distribution? a. Goodness-of-Fit b. Test of Independence Question 8 Which test is the correct one to use when determining if the numbers picked in the lottery are randomly selected? a. Goodness-of-fit b. Test of Independence Question...
7) Suppose you wish to test if a number cube (die) is loaded or not. If...
7) Suppose you wish to test if a number cube (die) is loaded or not. If the die is not loaded, the theoretical probabilities for each roll should be: 1- 16 2/3% 2- 16 2/3% 3- 16 2/3% 4- 16 2/3% 5- 16 2/3% 6- 16 2/3% You roll the die 87 times and come up with the following distribution: 1- 14 2- 11 3- 21 4- 13 5- 15 6- 13 What type of test should be used in...