d) 85% of all students finish the activity in less than secon Submit Question

Q: 17. How did you make the determination in Question #16?

A: Correlation coefficient is a measure of statistical association between continuous variables.

Q: The American Safety Council has allocated $500,000 for projects designed to prevent automobile…

A: Let us assume that the following are the expected costs of proposed # of projects in each category:…

Q: 2 A college surveyed 1125 freshman students about which meals they ate in the school cafeteria. The…

A: Given number of freshman students who Ate only breakfast=25 Ate only lunch =15 Ate only diner = 50…

Q: 2. How many female rabbits are required in the population for at least 13 offspring (R) to survive?

A: Given that R=13 Find F? R=3+(350F)/(F+625)

Q: in a survey of 3046 adults age 57 through 85 years, it was found that 85.7 of them use at least one…

A: From the provided information, Sample size (n) = 3046 aged 57 through 85 years 85.7% of them used at…

Q: At how many pitchers of excessive beer consumption would a spring breaker be considered an outlier?…

A:

Q: In the 2008 GSS, those who said they were raised as religious fundamentalists had a mean educational…

A: There are two independent samples which are fundamentalists and non fundamentalists. We have to test…

Q: 5-Find best predicted repair cost for full-rear crash for Nissan Altima, given that its repair cost…

A: The general form of the linear regression model is, y=a+bx Where, 'y' is the dependent variable, 'a'…

Q: The rabies vaccine for dogs can save your dog's life. If your dog bites another animal or is on the…

A: We have given that  The NYC Department of Health wants to know if LESS than 95% of the dogs in the…

Q: Claim: A minority of adults would erase all of their personal information online if they could. A…

A: Claim: A minority of adults would erase all of their personal information online if they could.

Q: Are revenues independent of the expansion decision?

A: First , we find the Expected values of revenues for Expand and Don't Expand decision

Q: 27. How did you make the determination in Question #26?

A: The given data points are: (1, 6), (3, 2), (4, 4), (5, 5), (7, 7), (8, 3)

Q: in(cseg + cotsde 5. 2

A: Use simple integration formula.

Q: The American Safety Council has allocated $500,000 for projects designed to prevent automobile…

A: Let us assume that the following are the expected costs of proposed # of projects in each category:…

Q: The following table contains the number of complaints received in a department store for the first 6…

A: The idea behind the naive method for forecasting is to simply choose the data value from the…

Q: 14. How did you make the determination in Question #13?

A: Using the given figure, we need to given reason of determination made decision  in question #13.

Q: Two persons participated in five shooting competition and were able to hit the target correctly out…

A: Given: n=5 The data is given as: Competitor A Competitor B 6 12 12 15 12 7 10 7 7…

Q: d. Between 1 and 9 (including 1 and 9) of them live in poverty.

A: We have given the following information Population proportion = 0.08 Sample = 50

Q: If a/3b of all rabbits in a country is in one state and a/b of the rabbits are in a different state,…

A: rabbit in one state = a/3b  Rabbit in 2nd state = a/b

Q: (iii) If two coin tosed simultaneously then how many possible microstates are there ?

A: In question, We'll find the possible microstates when two coins tosed. The solution is below,

Q: Article V of the Constitution requires a two-thirds vote of the house of representative to propose a…

A:

Q: 25% of _____ = 10

A: Let 25% of x is 10

Q: What is the standard error?

A: Test is that if LESS than 95% of the dogs in the city have been vaccinated with their rabies…

Q: 2. The salaries of physicians in a certain speciality are approximately normally dis- tributed.…

A: A continuous random variable X will follow Normal distribution with parameters μ and σ2 if its…

Q: Suppose that a survey asks 150 people about their driving habits. 66 people drove to work regularly,…

A:

Q: 25. How did you make the determination in Question #24?

A: Using the given figure, we need to test for the significance of correlation coefficient between X…

Q: Claim: A minority of adults would erase all of their personal information online if they could. A…

A: a. Let p denotes the population proportion adults that would erase their personal information. It is…

Q: 36 is taken from a population

A:

Q: of 5

A: See the attachment

Q: 1. The following are descriptive statistics EXCEPT * 25% of those who took the licensure exam for…

A: First of all let's see what are the descriptive statistics.Descriptive statistics are brief…

Q: b 14 b = 45° a Submit

A:

Q: 1. Students who are home-schooled often attend their local schools to participate in vario types of…

A:

Q: 10.) How many birth certificates do you need to guarantee that there are at least 2 people who have…

A: We have to find nom of certificate required

Q: The state of Florida reports that 75% of all patients first diagnosed with a spinal cord injury are…

A: The state of Florida reports that 75% of all patients first diagnosed with a spinal cord injury are…

Q: 2 evolved and the avis

A: If a function y = f(x) in the range for a ≤ x ≤ b, is rotated about x axis then the surface area, S…

Q: What is 50% of 60% of 10%?

A:

Q: How to determine the maximum number of cloudy days that would be considered usual for June?

A:

Q: question c) is included

A: We have to find the solution for part c

Q: a- Calculate the coefficient of determination for the results given in Table b- explain meaning of…

A: It is given that ∑x = 141, ∑y = 106, ∑x2 = 2085, ∑y2 = 1408, and  ∑xy = 1351

Q: Can you find the second subpart to this wue

A: This question has been solved completely. Please ask your query clearly.

Q: ug homogenouw diefesentic

A:

Q: According to the Centers for Disease Control and Prevention, 9.9% of high school students currently…

A: Claim is that the use of e-cigs at this counseler's school is higher than 0.099.

Q: D estimate the integad e usiny compasite trapezoidal sle uith 2-025-

A:

Q: a. In order to be invited to the college world cup, teams must earn a score in the top 15% of all…

A: here given,  mean = 133.75  standard deviation  =  50.24 Y  =winning  score

Q: Using the pigeonhole principle Assuming no one has more than 1,000,000 hairs on the head of any…

A:

Q: 1) The rabies vaccine for dogs can save your dog's life. If your dog bites another animal or is on…

A: Solution: Given information: p= 0.95  Population proportion   The hypothesis can be classified into…

Q: 23. A thin wire of leng Calculate the lengt

A: Given that:                                 NOTE: As per our answering guidelines, we can only…

Q: O 6 O 8 Estimate: V5 + V15 O 4

A: We need to estimate the value of the following expression 5+15