KATO S PERCENTAlk- teibs5.2 and bic=3, bnd Sala: a:(=5:2 ardb:C=3 9:C.

Q: Suppose that you want to run 4 correlations, and you want your Experiment Wise α (EWα) to be .05.…

A: Given that EWα=0.05 number of comparisons:4

Q: When comparing two population mean, failing to reject H, means that the two population means are…

A: It is given that H0 is not rejected.

Q: 55% of students entering four-year colleges receive a degree within six years. Is this percent…

A: hypothesis  H0 : p'=0.55 H1 : p'≠0.55 test statistic Z =P' -ppqn

Q: A manager wants to see if geographical region (Cape Town, Durban and Gauteng) is related with…

A: Given: Chi square test statistic = 0.412 Assumed significance level = 0.05

Q: 21% of deaths among male adults can be attributed to heart diseases. Is this percentage different…

A: Given that : 21% of deaths among male adults can be attributed to heart diseases. Is this percentage…

Q: Using the difference data in Table 2, you obtain a ± ?? margin of error of the difference between…

A: Let women and men are the sample 1 and sample 2 respectively. Given: n1=150, n2=170, x1=117, x2=102…

Q: OA study reveals that 98% of Plutocrats are Sociopaths; 1% of people are Plutocrats; 5% of people…

A:

Q: Fultivated grassplot Deciduous fc 16 61 for testing if barking deer prefer to forage in c are…

A: a) The null and alternative hypothesis Ho: All habitats are equally preferred  HA: Some habitats…

Q: In a sample of 300 days, St. Petersburg has 171 foggy days. In an independent sample of 200 days,…

A:

Q: The height of a randomly selected man from a population is normal with u = 178cm and o = 8cm. What…

A:

Q: If the 95% Cl for the variable "Party Identification" includes zero, this variable is statistically…

A: We have given the statement about the party identification

Q: When the IV and DV are both numeric, which statistical test is most appropriate to use for…

A: Regression analysis is used to estimate the relationship between variables. There will be one…

Q: Does this statement make sense or not? our study measured the birth weights and incidents of…

A: Here we want to Know that the given statement make sense or not.

Q: Proportion of Variance

A: pca is dimensionality reduction technique by performing pca we get which component explains the…

Q: Is there evidence that the proportions of 14- to 18-yearold girls who have or have not gotten into…

A:

Q: 57% of students entering four-year colleges receive a degree within six years. Is this percent…

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

Q: Because library books are read many times, glue is often applied to the spine of a book to keep the…

A: The correct answer is given below

Q: Use Spearman's r, to measure the agreement between experienced and novice clinicians.

A: 10. The spearman's rank correlation formula is, rs=1-6∑id2nn2-1 In the formula, n is the number of…

Q: What are the assumptions needed for testing two population means from independent samples?

A: Statistical hypothesis testing is an important method in inferential statistics. It is used to test…

Q: Assume that blood pressure readings are normally distributed with u = 124 and o = 9. A researcher…

A: Consider X be the random variable representing the blood pressure readings. X follows normal…

Q: What proportion of 20% defective shipments will be accepted?

A: Given : N=50 , n=5 , p=0.20 , M=N*p=50*0.2=10 Here , X​​​​​​​Hypergeometric (n=5,N=50,M=10) The…

Q: The recidivism rate for convicted sex offenders is 14%. A warden suspects that this percent is…

A:

Q: The recidivism rate for convicted sex offenders is 15%. A warden suspects that this percent is…

A:

Q: n a data gathered by a UST-SHS Health Allied student, it was determined that blood pressure readings…

A: GivenMean(μ)=120standard deviation(σ)=8

Q: What is the advantage of using piecewise interpolation than using Lagrange interpolation?

A: Piecewise linear interpolation is second-order accurate. The Lagrange interpolation formula is a…

Q: THE MEAN ACT MATHEMATICS SCORE FOR 60 HIGHSCHOOL STUDENTS IS 20.6. ASSUME POI STAND DEV IS 5.4. THE…

A: Suppose the sample xi, (i=1,2,...,n1) of size n1 has been drawn from the population with mean μ1 and…

Q: 40,900 km. Can it be concluded that the new tyre is significantly better than the old one, using the…

A: A company manufacturing automobile tires finds that tyre-life is normally distributed with a mean…

Q: Jsing all 1991 birth records in the computerized national birth certificate registry compiled by the…

A: Given that.   X~N( μ , ?^2 )   μ=3432     , ?=482   Z-score =( x - μ )/?   NOTE:- According to…

Q: Why is SSA called the ambiguous case?

A: SSS is a triangle in which side and an angle opposite one of them are given. such a case  is called…

Q: Suppose that you want to run 4 correlations, and you want your Experiment Wise α (EWα) to be .05.…

A: Formula for Experimental error rate is,

Q: a. If a constant c is added to each xi in a sample, yielding yi = xi + c, how do the sample mean and…

A: Mean: For a set of n observations, x1, x2, ... , xn mean is defined as, Median: For a frequency…

Q: A die was thrown 9000 times and of these 3220 yielded a 3 or 4. Can the die be regarded as unbiased…

A:

Q: The predicted outcome of the 2020 US election was 5/9 in favour of Joe Biden. What is the average…

A: Here we want to Know average information content of this process.

Q: After a sample of n=25 high school students took a special training course, their SAT scores…

A: Given Data: n=25 MD=18SS=9600 Standard Deviaton=SSn-1=960024=400=20

Q: a) Mr. Kashif got an average of 50 in 6 tests. What should he get in the next test to obtain the…

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Q: Only about 10% of all people can wiggle their ears. Is this percent different for millionaires? Of…

A: Here use single proportion z test Only about 10% of all people can wiggle their ears. Is this…

Q: How are you able to get the standard variance from a TI-83 calculator?

A: Enter the given data into the list. Press the STAT button and then press ENTER. Enter the first…

Q: It is the aim of the Department of Health(DOH) to give measles vaccine to infants. When a barangay…

A: One sample proportion test: One sample proportion test is used to compare the proportion of values…

Q: Assuming statistical testing was performed, what three items should be on every chart (in small…

A: A hypothesis test is carried out on the null hypothesis to determine if we have sufficient evidence…

Q: 3. In a study of the relatic a sample of 180 college of comparable age and Estimate the difference…

A: Estimation is an important concept in statistics.

Q: 8. Use the figure to the right, which shows the percentages of adults from several countries who…

A: Given Information: Country A: Sample size (n1) = 1003 Sample proportion (p^1) = 49% = 0.49 Country…

Q: A poll is conducted and shows that 46% of homes have a landline, with a margin of error of 3%. a.…

A: Given that a poll is conducted and shows that 46% of homes have a landline with a margin of error of…

Q: A report in LTO stated that the average age of taxis in the Philippines is 9 years. An operations…

A: A hypothesis testing can be used to draw conclusions about the population parameter. If the…

Q: How many independent variables entered in the overall model and was/were not able to enter? What is…

A: We have given that the summary data in table form of the model.

Q: A chi-square test is conducted to determine if a standard 6-sided die is weighted. If the die is to…

A: A standard 6 sided die is tossed randomly.

Q: A random sample of 100 students at a high school was asked whether they would ask their father or…

A: H0: p1 = p2H1: p1 ≠ p2

Q: The weights in ounces of a sample of running shoes for men and women are shown. If we want to test…

A: The mean significance is tested for the larger population by taking samples into accounts using the…

Q: Mr. A wants to analyze the CGPA of bachelor's students for the years 2011, 2012, 2013, Is she…

A: Cross sectional study: A study is defined as cross sectional study which analyses data from a…

Q: We want to test if there is a difference in the amount the families in the two cities spend on…

A: