Find the​ P-value for a​ left-tailed hypothesis test with a test statistic of z=−1.33 Decide whether to reject H0 if the level of significance is α=0.05. ​P-value= Part 2 State your conclusion

Q: Test the claim that the proportion of men who own cats is smaller than the proportion of women who…

A: n1=80, n2=20, level of significance ɑ=0.005

Q: ent where a farm was looking at the affect of fertilizer on plant growth, what would be the…

A: Reliable knowledge is not true knowledge but unjustified.

Q: Given H,:u = 23, H;µ # 23, and P = 0.029. Do you reject or fail to reject H, at the 0.02 level of…

A: Given : To test : Ho : μ = 23      VS     Ha : μ ≠ 23p=0.029α=0.02

Q: n a 2016 survey of 957 registered voters, 321 people believe that the threats from climate change…

A: It is given that: The level of significance is 0.05 For 2016 survey,

Q: Test the claim that the proportion of people who own cats is smaller than 10% at the 0.025…

A: Solution: State the hypotheses Null hypothesis: H0:p≥0.10 That is, the proportion of people who own…

Q: For the given​ P-value, refer to the table to determine the strength of the evidence against the…

A: From the provided information, The p value is 0.03.

Q: The null and alternative hypothesis would be: Но: и — 2.8 Нo:p 2 0.7 Но:р 0.7 Hi:р +0.7 Hi:д 2.8…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: Test the claim that the proportion of people who own cats is larger than 90% at the 0.01…

A: Givensignificance level(α)=0.01sample size(n)=800p^=0.92

Q: State whether the standardized test statistic t indicates that you should reject the null…

A: From the provided information, a) The test statistics t = 2.242 The critical value is 2.219. The…

Q: Suppose that the P‐value in a hypothesis test is 0.08. If the significance level for the test is…

A: Decision rule : Reject H0 if P-value  <  α

Q: Test the claim that the mean GPA of night students is larger than 2.2 at the 0.01 significance…

A: Given Population mean μ=2.2, level of significance ɑ=0.01  n=75, sample mean x̄=2.22, sample…

Q: The P-value for a hypothesis test is shown. Use the P-value to decide whether to reject Ho when the…

A: P value = 0.1147Give decision about  for given significance level :

Q: you are performing a hypothesis test on one-sample and find a test statistic equal to 2.000 with 25…

A: Given that: t-Distribution with t= 2.0 and sample size= 26 Now will use standard…

Q: Test the claim that the mean GPA of night students is larger than 2.5 at the 0.02 significance…

A: Givensample size(n)=40Mean(x)=2.54standard deviation(s)=0.08α=0.02claim is the mean GPA of night…

Q: Perform the hypothesis test at 5% significance level using the p-value approach x=33, s=10, n=24,…

A: The given values are: x¯=33,s=10,n=24,H0:μ=26,Ha:μ>26.

Q: Given Ho=25, H:p 25, and P=0.027. Do you reject or fall to reject H, at the 0.02 level of…

A: The p-value is given by 0.027 And level of significance is 0.02

Q: For the x and observed significance level (p-value) pair, indicate whether the null hypothesis would…

A: Level of significance=0.10P-value=0.45

Q: In Exercises 1 to 6, each situation calls for a significance test. State the appropriate null…

A: Null and alternative hypotheses: The hypothesis, which is pre assumed as true, tentatively settled…

Q: Test the claim that the mean placement test score for night students (N) is larger than the mean…

A: Claim: claim that the mean placement test score for night students (N) is larger than the mean…

Q: Let p be the proportion of UCSD students who live on campus. You conduct a hypothesis test to test…

A: Introduction: Denote p as the true population proportion.

Q: You are conducting a multinomial Goodness of Fit hypothesis test for the claim that all 5 categories…

A: Given:   Category Observed Frequency A 20 B 12 C 19 D 18 E 16 H0: pA = pB = pC = pD…

Q: Test the claim that the mean GPA of night students is smaller than the mean GPA of day students at…

A:

Q: Test the claim that the mean GPA of night students is significantly different than 3.1 at the 0.05…

A:

Q: est the claim that the proportion of people who own cats is larger than 30% at the 0.05 significance…

A: Given information- Population proportion, p = 0.30 Sample size, n = 400 Significance level, α = 0.05…

Q: Test the claim that the mean GPA of night students is significantly different than 2 at the 0.2…

A: The random variable GPA is normally distributed. The population mean is 2. We have to test whether…

Q: hypothesis is correct. In a fixed level a significance test, the probability of a Type I error is…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: cenario: I'm interested in whether there is a relationship between Team (A vs. B) and Outcome (Good…

A: Given Information:   Team A Team B Total Good Outcome 75 45 120 Bad Outcome 25 5 30 Total…

Q: Determine whether the claim stated below represents the null hypothesis or the alternative…

A: Given: A manufacturer claims that the population standard deviation is at least 3.7 miles per…

Q: In a two-tailed hypothesis test, the test statistic is determined to be Z = -2.4. The p-value for…

A:

Q: It has been suggested that däily prôdüčtion of a suba music and free coffee and doughnuts were…

A: a) The null and alternative hypothesis is H0: There is no difference in the daily production H1:…

Q: The data in the table represent the population of statistics students. The statistics professor…

A: One sample t-test: One sample t-test is used to test the significance difference between population…

Q: Test the claim that the mean GPA of night students is smaller than 2.2 at the 0.025 significance…

A: State the hypotheses. That is, there is no evidence to conclude that the mean GPA of night students…

Q: ecide whether to reject or fail to reject the null hypothesi

A: Given that,

Q: The table below shows results from a recent General Social Survey on two variables, respondent sex…

A: Null hypothesis: Null hypothesis is the statement about parameter of population. Alternative…

Q: Patients were classified according to the clinic they were treated. The contingency table below…

A: The contingency table displaying the no. of patients treated at each clinic and their survival…

Q: Determine whether the claim stated below represents the null hypothesis or the alternative…

A:

Q: est the claim that the proportion of people who own cats is larger than 50% at the 0.01 significance…

A: H0 : p =0.5 H1 : p >0.5 Population proportion = p₀ = 0.5

Q: Test the claim that the mean GPA of night students is smaller than 2.1 at the 0.025 significance…

A: Given Mean=2.1 Standard deviations=0.02 n=70

Q: Estimate P using hypothesis testing H=Pjk j=0.6 k 1.09 1.11 1.20 1.30 2.00 H 0.98…

A: We can use a hypothesis test to estimate the value of P. Let us assume that H is normally…

Q: following hypothesis test: Но : 105 H1 : H 7 105 Suppose o is not known. Taking a sample of 14 lead…

A:

Q: In soccer, serious fouls in the penalty box result in a penalty kick with one kicker and one…

A:

Q: In soccer, serious fouls result in a penalty kick with one kicker and one defending goalkeeper. The…

A:

Q: 1. How do I Distinguish p-value from alpha.        2.  In hypothesis testing using the t-test,…

A: 1) Every statistic has a related value of likelihood, called a p-value. Science sets a conservative…

Q: Which hypothesis represents the statement of "no change" (or "no affect/difference"),  that we…

A: Introduction A hypothesis is an assumption that is being tested.

Q: For exercises 15 through 18, conduct a test of hypothesis to determine whether the block or the…

A: The given data set is,                                       TreatmentsBlock123A12148B9119C788“Since…

Q: est the claim that the mean GPA of night students is significantly different than the mean GPA of…

A: Given Information : The sample consisted of 14 night students, with a sample mean GPA of 2.82 and a…

Q: Remmers and Zander (2018) examined how anxiety decreases decision-making. They exposed the…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve first three…

Q: Which one of these could be a correct H0?  (Hint: Think about the GENERAL MEANING of H0 that I have…

A: Null hypothesis: Null hypothesis is a statement which is tested for statistical significance in the…