Teachers want to know which night each week their students are doing most of their homework. Most teachers think that students do homework equally throughout the week. Suppose a random sample of 56 students were asked on which night of the week they did the most homework.  Please use the data below to test whether the night that students reported doing most of their homework was equally distributed across the 7 days.     Sunday Monday Tuesday Wed. Thursday Friday Saturday Number of students 12 8 11 7 12 3 3   a. Find the expected values b. What is the df and critical value for the study with an alpha level of .05? c. State the two hypotheses d. Perform a chi square goodness of fit test e. Report the results in sentence and numbers in APA format

Q: C. A company has four locations at which customers were survey for their satisfaction ratings. The…

A:

Q: Thirteen students entered the business program at Sante Fe College 2 years ago. The following table…

A: The following information has been provided: SAT Score (x) 421 377 590 693 612 388…

Q: a. The proportion of Pennsylvanians with a high school diploma is equal to 0.83. b. The proportion…

A:

Q: Identify an example of a population that you would expect to be normally distributed. Explain why…

A: It is needed to define a data set that follow normal distribution.

Q: A group of students were surveyed about the number of siblings they have. The frequencies and…

A: Solution: From the given information, the table of frequencies and relative frequencies of their…

Q: The average fruit fly will lay 400 eggs into rotting fruit. A biologist wants to see if the average…

A: From the provided information, Sample size (n) = 12 Level of significance (α) = 0.05

Q: work fewer volunteer hours on average than sorority sisters? The data below show the number of…

A: Members of fraternities and sororities are required to volunteer for community service. The data…

Q: Use the following information to demonstrate how to construct a data table. Make sure the data table…

A: #Given,  the students  in your  class with                 there favourite color-     15 blue, 12…

Q: fly will lay 402 éggs into rotting fruit. A biologist wants to see if the average will change for…

A: Given sample data is: 406, 432, 401, 410, 410, 406, 419, 412, 388, 409, 427, 405, 391, 389. Sample…

Q: HO 40 45 50 55 60 65 70 75 80 85 90 Arsenic (ppb) Ⓡ How many measurements taken in this time frame…

A: Given polygon.Want to calculate how many measurements taken in this time frame were within ppb…

Q: The class president collected data on 150 randomly selected 17-year-olds at his school. He surveyed…

A:

Q: Office-chair racing is now an official sport in Japan. Teams of 3 race around a 200-meter circuit…

A: Brand A Brand B 116 114 107 102 101 100 97 94 94 90 here  n=5

Q: udents? The data below shows the results of a survey of 20 college students asking hem how many days…

A: Given Sample size = 20 Sample sum = 812 Sample mean = 40.6

Q: The data set represents the number of eggs produced by a small group of chickens each day for ten…

A: The questions is to find the average number of eggs produced in a day

Q: The average fruit fly will lay 395 eggs into rotting fruit. A biologist wants to see if the average…

A: a) Here, the population standard deviation is unknown but the parent population from which the…

Q: in a survey 7 out of 8 people liked cooking over washing dishes what percent liked cooking more

A: As per question, we need to find how much percentage liked cooking more. So, we need to find both…

Q: (a) Identify the null and alternative hypotheses. (b) Determine if the sample size is large enough…

A: The following information is provided: The sample size is N=631N = 631, the number of favorable…

Q: he average fruit fly will lay 401 eggs into rotting fruit. A biologist wants to see if the average…

A:

Q: In a survey of middle school students, 70% play basketball and 40% play basketball and football. Of…

A:

Q: A total of 125 hazardous waste sites are operated by waste management companies in a state.  The…

A: The number of sites in each of the state’s 25 counties is shown in the table…

Q: A person scored in the bottom 33% in a test. If the test scores are normally distributed then the…

A:

Q: b. The test statistic (t |(please show your answer to 3 decimal places.) c. The p-value = (Please…

A: b. The test statistic value is obtained by using EXCEL. The software procedure is given below:…

Q: The average fruit fly will lay 415 eggs into rotting fruit. A biologist wants to see if the average…

A: From the data given: x¯=∑xn=513412=427.83s=14.8007 n=12   a) For this study, we should use t-test…

Q: The weight and systolic blood pressure of 26 randomly selected males in the age group 25 to 30 are…

A: Given data: Weight Systolic BP 165 130 167 133 180 150 155 128 212 151 175 146 190…

Q: From the options below, select all the different types of bar chart that would be suitable to…

A: i first give the criteria of different bar chart and then depending our need we choose any one which…

Q: Colin drew a line of best fit for a set of data points on a scatter plot. Which statement is true…

A: In this question we have to conclude which statement is true.

Q: As part of your project, you collected 100 or more data. See link below. Two of the data columns…

A: Note: Hi there! Thank you for posting the question. As your question has asked to use Statcrunch…

Q: Using the data given below, determine whether it would unusual for a household to have no HD…

A: Probability(No HD tv)=0.03 Option C is the correct answer.

Q: normal. 362, 395, 367, 389, 403, 374, 378, 404, 362, 399, 382, 383, 399, 406, 386, 390 What can be…

A: Answer Given,362,395,367,389,403,374,378,404,362,399,382,383,399,406,386,390The sample size[n] =16We…

Q: In the research situations below, describe whether the researcher is conducting an experiment or a…

A: The researcher wants to determine whether honeybees have a preference for flowers.So, the apiarist…

Q: Before the furniture store began its ad campaign, it averaged 103 customers per day. The manager is…

A: a)   Determine the type of study used.   The type of study used is “t-test for a population mean”.…

Q: At a university 60% of students take a math course, 50% take an English course. Assume Math and…

A: It is given that at a university 60% of students take a math course, 50% take an English course. It…

Q: The average fruit fly will lay 407 eggs into rotting fruit. A biologist wants to see if the average…

A: Answer  Given  417,435,426,414,435,414,405,439,414,424,419,429,405,433,391,406 sample size [n] = 16…

Q: A Malaysian swimming coach wanted to see if working with a sports psychologist would improve the…

A: Scatter Plot: Scatter plot is the graphical representation of the relationship between two variables…

Q: The average fruit fly will lay 420 eggs into rotting fruit. A biologist wants to see if the average…

A: From the given data: x¯=∑xn=620015=413.33s=16.6548 n=15   a) For this study, we should use…

Q: What percentage of those who play guitar, also play piano, given the following information. 18…

A: Given : (i) 18 kids play piano(ii) 24 kids play guitar(iii)7 kids play both guitar and piano(iv)13…

Q: The City of Windsor Department of Parks and Recreation is planning to build a recreation centre in…

A: The given table shows the percentages of people who expressed interest in various activities.

Q: The average fruit fly will lay 418 eggs into rotting fruit. A biologist wants to see if the average…

A: Note: If the post contains multiple sub parts in the question only allow to do first 3 sub parts as…

Q: The average fruit fly will lay 408 eggs into rotting fruit. A biologist wants to see if the average…

A: 1. In this case the population distribution is normal and the population standard deviation is not…

Q: The following table represents the survey conducted in a school.   Male female Chicken fried steak…

A:

Q: The average fruit fly will lay 424 eggs into rotting fruit. A biologist wants to see if the average…

A:

Q: The average American gets a haircut every 44 days. Is the average smaller for college students? The…

A: Introduction: Denote μ as the true average number of days that college students get a haircut.

Q: Before the furniture store began its ad campaign, it averaged 213 customers per day. The manager is…

A: D.   Consider that μ defines the population mean number of customers.   Here, it is needed to check…