Use the calculator displays to the right to make a decision to reject or fail to reject the null hypothesis at a significance level of α = 0.10. Choose the correct answer below. O A. Since the P-value is less than x, fail to reject the null hypothesis. O B. Since the P-value is greater than a, reject the null hypothesis. O C. Since the P-value is greater than a, fail to reject the null hypothesis. O D. Since the P-value is less than x, reject the null hypothesis. C Z-Test Z-Test Inpt: Data Statsu #80 Ho:80 a:5.75 x:78.75 n:35 #Ho Ho Calculate Draw z=1.2861043 p=0.19840666 x= 78.75 n = 35

Q: 17. A researcher surveyed 90 patients at a certain hospital. The histogram below gives the length of…

A: 17. The given histogram shows the 90 patients wait time at a certain hospital.

Q: Consider the following exponential probability density function. 700-14 () == e for x ≥ 0 In Excel…

A: Given distribution f(x)=1/3e-x/3, x≥0

Q: Suppose that grade point averages Of undergraduate Students at one University have a bell shaped…

A: Given Population mean μ=2.55, standard deviations σ=0.43  P(2.12<X<2.98)=?

Q: The dotplot below is a randomization distribution of 3,000 randomization sample differences in means…

A: Null Hypothesis: H0:μc-μN=0 Alternative Hypothesis: Ha:μc-μN>0

Q: 5. Find combined mean from the following data Group Number Mean 1 200 25 2 250 10 3 300 15

A: Group 1 2 3 Numberni 200 250 300 Meanx¯i 25 10 15

Q: Use a random-number table to get a list of 6 random numbers between 1 and 9 beginning at row 4,…

A:

Q: 2. Seven people were tested on three different conditions designed to stimulate creativity. Is there…

A: Let, the Null and Alternative hypotheses be: Ho: There is no difference in persons creativity score…

Q: (b) Upper-tailed test, n = 13, t = 3.2 P-value 0.05 x (c) Lower-tailed test, df = 10, t= -2.3…

A: The objective is to obtain the p-value for the provided t-scores with the respective degrees of…

Q: You wish to test the following claim (H) at a significance level of a = 0.10. For the context of…

A: As per our guidelines we can solve first three sub part of question and rest can be reposted.…

Q: Listed below are the conference designations of teams that won a certain annual​ tournament, where…

A: Given data: N A A N N A N N A A A A N A A N A A A N A N A A A N A A A N A A N A N N N N A N A Level…

Q: 4. Alert nurses at the Veteran's Affairs Medical Center in Northampton, Massachusetts, noticed an…

A: The question is about categorical data analysis Given :   To find : Test the claim that deaths on…

Q: Use the following to answer questions 38-40: Product sales since 1999 are: 1999 2000 2001 2002 2003…

A: Note Questions a, and b are two different questions. As per the answering guidelines I have to…

Q: The following data was obtained from a CRD with 5 treatments and 4 replications per treatment DATA:…

A: 1) Type data in excel A B C D E 23.9 59 26.6 48.4 22.6 43.3 27.3 46.8 48.6 54 45.7 27 33.1…

Q: infections (HAls), such as MRSA, SSI, CLABSI, etc. One indication of a HAI is higher than expected…

A: It is given that  Mean = 98.25 Standard deviation, SD = 0.73 Z-Score, Z = ( X - μ )/σ

Q: What is the between group mean for the folloing set of groups with 20 samples per group.

A:

Q: Let our function be 1 f (x; 0) = 1 / e Find 0 using the maximum likelihood estimator for estimating…

A:

Q: Identify the sample space of the probability experiment and determine the number of outcomes in the…

A: Given information- We have given that, we have to choose randomly a number from the multiples of 4…

Q: The average life of a smartphone is 7 years with a standard deviation of 1 year. Assuming that the…

A: Let X denotes the life of smartphones. Given that X follows approximately N(μ=7,σ2=12). The sample…

Q: A normal distribution has mean 62.1 and standard deviation 2.42. Find the data value corresponding…

A: According to the given information, we have Mean = 62.1 Standard deviation = 2.42 Z-score = -1.33

Q: a reading test. Shaylen's score of 455 was higher than the scores of 4276 of the 7212 students who…

A: Given a reading test, Shaylan's score of 455 was higher than the scores of 4276 of the 7212 students…

Q: Eight observations taken for two variables are as follows: 11 13 17 18 22 24 26 28 35 32 26 25 20 17…

A: We have given that,  X:- 11, 13, 17, 22, 24, 26, 28 Y:- 35, 32, 26, 25, 20, 17, 11, 10 Then,  We…

Q: A matched pairs experiment is carried out, yielding the following data: n=18, d=-2.8, 6.82724 Is…

A:

Q: If a data set has a mean of 48.2 and a Standard deviation OF 12.5 What is the = Score for a data…

A: we know,if a data set has,the mean(μ)  = 48.2the standard deviation(σ)  = 12.5a data value(x) = 33.2

Q: Determine the expected count for each outcome using the table provided: n=875 i 1 2 3 4 Pi 0.16 0.35…

A:

Q: How much money do winners go home with from the television quiz show Jeopardy? To determine an…

A: Introduction: Denote μ as the true mean winning of all the players on the show.

Q: 7) The percentage of students at a college that have internet connection at home is 80%. In a random…

A: According to Bartley expert guidelines we can strictly answer only first question. Rest can be…

Q: If a random sample of 38 proofreaders is selected, find the probability that the mean age of the…

A: givren data, normal distribution μ=36.2s=3.7p(35<X¯<36.5)=?

Q: The time between arrivals of vehicles at a particular intersection follows an exponential…

A: Given Mean=12

Q: Statistics A Student makes an A in Shotos. (3 Credits) a B in Physics (4 Credits) ac in boxing (1…

A: Here in this question we have given three subjects grade ,credit and their grade points and question…

Q: 1. Pg 206 Satisfaction A recent Gallup Poll asked a random sample of 1025 adults, "In general, are…

A: Given that: Distribution of simulated proportion # samples mean SD 500 0.25 0.014

Q: 21. A couple has three children; X = the number of girls. (Assume an equal likelihood of a child…

A: A couple has three children :  B= BOY  G = GIRL   Possible samples will be :  S = ( BBB, BBG, BGB,…

Q: Using the latest in medical technology, an orthopedic doctor has developed a new surgical procedure…

A: The following information has been provided: New procedure Standard procedure 395 400 428 351…

Q: Suppose that a junior partner in a law firm in the Philippines earn an average of 150,000 pesos per…

A: GIVEN DATA  μ = 150000σ = 5000n = 36which interval contains 95% of sample means?

Q: The airport management surveyed 35 passengers in the airport waiting to board their delayed flights.…

A: given data sample size (n) = 35sample mean ( x¯ ) = 4.8sample standard deviatio (s) = 1.695% ci for…

Q: Find the value of E, the margin of error, for c = 0.95, n = 15 and s=5.5. OA. 0.787 B. 3.132 C.…

A: given data  c = 0.95n = 15s = 5.5E = ?

Q: There are four brothers in a family.  Their ages are 7 years,10 years,15 years, and 21 years.…

A: From the provided information, Population size (n) = 4 The ages are 7 years,10 years,15 years, and…

Q: confidence level: Observation 1 2 3 4 5 6 7 5600 9 10 DATA 9.07 9.13 2.81 8.18 1.08 4.43 3.74 7.61…

A: Given Enter given data in to excel

Q: Step 3: Find the p-value of the test statistic. P(FSV p-value ZA = 8A== 11 IB == SB==

A: The blood sugar level of the patients in group A and group B measured. Group A = medication Group B…

Q: A company that manufactures batteries used in electric cars is reporting that their newest model of…

A: From given data we have sample mean x=21.1 Population std. deviation σ=4.1 n=39 μ=20

Q: If a hypothesis test in a CRD is performed at the 1% level, and the output from Excel shows a…

A: Solution - Given that, Level of significance=1%=0.01 and P.value=0.0152 Since p.value…

Q: (b) What is the probability that a random sample of n = 40 oil changes results in a sample mean time…

A: Please like my answer.... It supports me a lot...?

Q: what test should be our first choice? (A) Two sample z test​ (B) Two sample t test (C) Paired t…

A: It is given that the information of the concentration of suspended particles of two different city…

Q: High School Dropouts Approximately 10.7% of American high school students drop out of school before…

A: P(drop out) = 0.107 ∴P(graduate) = 1 - 0.107 = 0.893 sample size n = 12 x = no. of people graduates…

Q: Explain what happens during each of the two stages of the two-factor ANOVA

A: Introduction ANOVA is a statistical test which compares more than 2 means.

Q: Unhealthy Days in Cities The number of unhealthy days based on the AQI (Air Quality Index) for a…

A: Given91% confidence interval 40 50 14 21 5 3 15 6 23

Q: The following is the ANOVA obtained from a regression analysis: ANOVA Source of Variation REGRESSION…

A: The missing values of ANOVA obtained from a regression analysis is given.

Q: Twelve different video games showing substance use were observed and the duration of times of game…

A: Data given 3812,4513,4217,3944,4034,3876,4222,4481,4268,4735,4945,4703

Q: Pie charts and bar charts are used to display frequency data from A. Qualitative variables B.…

A: Pie charts and bar charts are used to display frequency data from

Q: It is traditionally believed in the literature on bird migration that godwits that migrate between…

A: In hypothesis testing, there are always two hypotheses - null hypothesis and alternative hypothesis.…

Q: There are 3 first grade children, 5 second grade children, and 6 third grade children in a room.…

A: Given There are 3 first grade children, 5 second grade children, and 6 third grade children in a…