The null and alternate hypotheses are: He: Ha so H₂Hd>0 The following sample information shows the number of defective units produced on the day shift and the afternoon shift for a sample of 4 days last month. Day 2 1 3 4 10 12 15 18 8 9 12 17 At the 0.05 significance level, is there a difference in the mean number of citations given by the two shifts? a. What is the p-value? (Round your answer to 4 decimal places.) Day shift Afternoon shift p-value

Q: A survey of 400 small businesses indicates that 320 own photocopiers, 105 own fa machines, and 90…

A: There are total of 400 small business. 320 owns photocopier. 105 own fax machines. 90 own…

Q: How many players are below the average? How many players are above the average?

A: From the given information we find the solution.

Q: Explain the difference between a permutation and a combination of n items taken r at a time.

A: Two types of counting problems occur so frequently that they deserve specialattention. These…

Q: Six students are running a race. How many different ways can they come in first, second, third,…

A: From the provided information, Six students are running a race.  The number of ways these six…

Q: Add the following three phasors: 10∠45˚, 4∠50˚, 20∠75˚

A: See answer below

Q: Use the regions in the Venn diagram represented by numbers to determine the events requested below.…

A: Region numbers are as follows:

Q: None

A: The respondent refers to the individual person who is providing responses to the survey questions.…

Q: Consider the contingency table below.. Find the degrees of freedom needed for a test of…

A: The number of row =r=2 The number of column =c =2

Q: Rachael owns all thirteen books in the A Series of Unfortunate Events series. In how many different…

A: Given data, Rachael owns all thirteen books n=13  In how many different orders can she place all of…

Q: A deli offers 7 different toppings. How many different choices of 5 toppings are there

A: Given that, A deli offers 7 different toppings.

Q: Shake. Ten people attend a party. If each pair of people shakes hands, how many handshakes will…

A: Combination Rule:There are n different items and r number of selections and the selections are made…

Q: A survey of 600 school employees yielded the following information: 442 were instructors, 325 were…

A:

Q: 12 or younger 13 or older Total Signed waiver 10 8 18 Did not sign waiver 20 12 32 Total 30 20 50

A: Let A and B are two events, then;  P(A∪B)=P(A)+P(B)-P(A∩B)

Q: Arrange the score from lowest to highest b. Find q1 c. Find q3

A: Part a: We arrange the score from lowest to highest as, Month Score February 27000…

Q: Twenty students from Sherman High School were accepted at Wallaby University. Of those students,…

A: Sure, I can help you with this question about SAT scores.The SAT scores of students from Sherman…

Q: Determine the population of interest. Select the correct choice below and, if necessary, fill in the…

A: We have the following  statement about the  marketing  agency.

Q: In how many ways can an investor select three mutual funds for his investment portfolio from a…

A:

Q: Evaluate P(King and Diamond) from a standard deck of cards

A: In the standard deck of card we have 4-kings and 13-diamond card but there is one king of diamond in…

Q: A corporation must appoint a president, chief executive officer (CEO), chief operating officer…

A:

Q: Fifteen members of a group of eighteen are to be selected to a team. How many ways are there to…

A: Solution

Q: The probability of an adult in Australia having hazel colored eyes is 20%. If a simple random sample…

A: Solution

Q: COUNTING TECHNIQUES 1) A remodeling homeowner requires the services of both a plumbing contractor…

A: A remodeling homeowner requires the services of both a plumbing contractor and an electrical…

Q: Part A: Do these data provide convincing evidence of a difference in ACT scores between athletes and…

A: Athletic scholarship: 16, 24, 20, 25, 24, 23, 21, 22, 20, 20 Standard Deviation, s: 2.6770 Count,…

Q: Using the pigeonhole principle In a group of 100 people, at least how many people have the same…

A: Solution: From the given information, a group has 100 people.

Q: The table shows the test results of 6 students in DFS Mathematics. Draw a bar chart for the table.…

A:

Q: How many different outcomes are possible for 6 rolls of a die?

A: From the provided information, A die is rolled 6 times.

Q: COUNTING TECHNIQUES 1) If a minor league team has 15 registered players, how many ways are there to…

A: According to the given information in this question We need to find how many ways are there to…

Q: Sino

A: Given that: ∫0π8sin2(2∅)d∅

Q: Test II. Identification ( - 4. 7 0.5 1.3 1.1 5 40 -2.0 65 80 1.5 15 100 109 1234

A: Complete the table below by providing the missing values

Q: Olivia, Nicholas, Chloe, and Ethan each took many samples from the same population of students. The…

A: Given: 4 samples are given  Olivia, Nicholas, ethan and chloe And the number of students in each…

Q: How many possible combinations of letters can a person have in their three-letter initials if no…

A: Given a person have three letter initials and no letter repeats.Total number of letters = 26.The…

Q: Develop three categorical questions for the survey.c. Develop three numerical questions for the…

A: Following are the three categorical questions:

Q: 237, 245, 246, 257, 263, 263, 267, 273, 278, 279, 281, 283, 285, 286, 286, 287, 288, 288, 288, 290,…

A:

Q: d by size: small, medium, and large. Explain why business size is an 1. categorical because it has…

A: Given data is Businesses in a country are listed by size: small, medium, and large.