Which of the following variables has an ordinal scale 1. O Umur mahasiswa/ Student age 2. O Agama/Religion 3. O Suhu tubuh/ Body temperature 4. O Tingkat Pendidikan/ Level of education

Q: The following table contains the probability distribution for X = the number of re-transmissions…

A: Let X be the number of re-transmissions necessary to successfully transmission from binomial…

Q: A survey found that 1 in 5 people said that he had visited a doctor in any month. The question is if…

A:

Q: You intend to conduct a goodness-of-fit test for a multinomial distribution with 5 categories. You…

A: Given that  Number of categories n=5

Q: The PBGC is: O the government designation given to "defined contribution plans." O the largest…

A: PBGC : The pension benefit guranty corporation. ERISA : Employee retirement income security Act of…

Q: Determine the minimum sample size required when you want to be 99% confident that the sample mean is…

A:

Q: Is it true that the two means which are declared different by Scheffe’s test is also different by…

A: Given information: The information about Scheffe’s test is given.

Q: 3. Suppose you are studying the distribution of zinc in a lake and want to know if there is a…

A: The solution given below with output of excel

Q: Run a regression analysis on the following data set, where y is the final grade in a math class and…

A: From the provided information, x y 4 47.6 5 53 5 59 5 53 7 50.8…

Q: 11-41/446 An article in The Journal of Clinical Endocrinology and Metabolism ["Simultaneous and…

A: For the given data using Regression in Excel we get output as SUMMARY OUTPUT…

Q: A professor found out from a senior professor that engineering students in Harp University tend to…

A: Given information: μ=1.50x¯=1.35s=0.50n=9α=0.10

Q: or the original sample n= 500 Atlanta commute times has a mean of x= 29.11. The standard error from…

A: Given data, n=500 Mean x=29.11 standard error is =0.917 find 90%, 95%, and 99% confidence intervals…

Q: . Consider the nonfailed wells in the table below. Assume that four wells are selected randomly…

A: Given information: Geological Formation Group Number of Nonfailed Wells Cneiss 1515 Granite…

Q: Teachers’ Salaries in North Dakota The average teacher's salary in North Dakota is $35,441. Assume a…

A: Let , the random variable X be the teacher's salary in North Dakota  The random variable X follows…

Q: ne table on the right gives the annual income for eight families, in thousands of ollars. Find the…

A: Given that . Observation: XX X^2X2 1 43 1849 2 42 1764 3 46 2116 4 45 2025 5 47 2209…

Q: 7. Tomorrow, Charlotte's athletic director will announce plans to start our very first Muggle…

A:

Q: Calculate the probabilities P P(X<6.7892) P( x ̅<6.7892)

A: We have given that the random variable X follows normal distribution with mean μ=4.7892 and variance…

Q: 4. Suppose on average, Mymensingh registers 20 fatalities per week from the novel coronavirus. a.…

A:

Q: what are the odds against the paper for having the letter M written on it State your answer as a…

A: HERE from given information  All 11 letters from the word Mississippi are written on individual…

Q: Does mode of transportation depend on political party? Researchers ask a group of people about how…

A: From the provided information, Number of rows (r) = 2 Number of columns (c) = 3 Level of…

Q: 1. O Score paling 466/ Most score 466 2. O Score paling sedikit 316,5/ Score at least 316.5 3. O…

A: Given that.   X~N( μ , ?^2 )   μ=200     , ?=50   Z-score =( x - μ )/?

Q: The number of content changes to a Web site follows a Poisson distribution with a mean of 0.25 per…

A: The mean number of content changes in one day is 0.25.

Q: 4) Apply the sample size determination formula to solve the following application: An investor is…

A: formula for the sample size needed to estimate a population proportion is

Q: Percentage of viewers given they are 18–34 who prefer videos on a mobile or laptop device. (Round…

A: Given that  Viewer Age Video Viewing Platform Preferred   Row Total   mobile laptop TV Sereen…

Q: About how many participants are needed in each group for 80% power in each of the following planned…

A: We will use given table of effect sizes and number of groups to find the number of  participants…

Q: A sample of ten commuters were asked for the distance and the time required commuting to their jobs…

A: We have given the following  SSxx = 103.6 SSxy = 276 SSyy = 872.5  · ΣX =68  · ΣY =205

Q: 1. A 90 percent confidence interval for the slope of a regression line is determined to be (-0.181,…

A: Given: 90% confidence interval  -0.181, 1.529   slope=Lower limit+Upper limit2=-0.181+1.5292=0.674

Q: If a coin is tossed three times, the probability of getting the same face for all three tosses is:…

A:

Q: Consider a Poisson distribution with an average of 3 customers per minute at the local grocery…

A: Given that  The average customer per minutes=3 X~Poisson(λ=3) Probability mass function of X is…

Q: weather forecaster knows from historical data that the daily probability of rain is 0.3 during…

A: Given that ; In April month (n) = 30 days  Dry days = 20 days  P = 0.3  By using the binomial…

Q: The average number of moves a person makes in his or her lifetime is 12 and the standard deviation…

A:

Q: The owners of the Armadillo Lumber Company wanted to find out whether pay raises are correlated with…

A: Given tgat, the owners of the Armadillo Lumber Company wanted to find out whether pay raises are…

Q: An important part of the customer service responsibilities of a cable company relates to the speed…

A: From the provided information, The data show that the likelihood is 0.85 that troubles in a…

Q: 7 smndats partieate 5 paralel identied exents. How many Ways the manegur can ohose ? are plaeed ty…

A: Given information: Total number of students = 7 Number of students to participate in 5 parallel…

Q: The contingency table below shows the results of a survey of video viewing habits by age.…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: The scores of 15 students on the basic statistics exam are as follows: 70 82 90 92 96 84 85 75 76 78…

A:

Q: (a) Probability that a viewer is aged 18 to 34. (Round your answer to 2 decimal places.)…

A: Given that  Viewer Age Video Viewing Platform Preferred   Row Total   mobile laptop TV Sereen…

Q: An urn contains 10 red balls 20 of them olives and 50 orange balls if you reach into the urn and…

A:

Q: You wish to determine if there is a linear correlation between the two variables at a significance…

A: The null and alternative hypotheses are: H0: ρ=0 H1: ρ≠0

Q: Find the critical value zc necessary to form a confidence interval at the level of confidence shown…

A: Given that  Confidence level =95%=0.95 c=0.95

Q: probability of delivering 0 baby each night can be calculated using the Poisson distribution

A: here given , The average number of deliveries per night is 1000/365, which is 2.74 so λ = 2.74…

Q: The average number of accidents at controlled intersections per year is 5.4.  Is this average less…

A:

Q: A psychologist has designed an index to measure the social perspectives of elementary school…

A:

Q: The following are the test scores obtained by 40 employees in a Satisfactory Assessment of a certain…

A:

Q: A group of people were asked if some people see the future in their dreams. 110 responded "Yes", and…

A:

Q: Identify the null hypothesis and alternative hypothesis. O A. Ho: p0.2 H4:p=0.2 O E. Ho: p=0.2 H,:…

A: Given that  Sample size n=6997 Favorable cases x =1340 Sample proportion p^=x/n  =1340/6997 =0.1915

Q: using a random sample of n = 4 specimens. Calculate the P-value if the observed statistic isī =…

A: We have given that  Population mean = 12 Sample mean = 11.1 Standard deviation = 0.5 Sample size = 4

Q: ne table to the right lists the monthly price n dollars) of a pound of coffee and a allon of…

A: We have given that,  The data set of coffee prices are: Coffee prices (X) : 4.58, 4.16, 5.72, 4.56,…

Q: he following frequency table shows the number of fires per month in a city. Complete the table…

A: The table shows the number of fires per month in a city.

Q: was not getting the correct p-value I tried many time can you please me the to find the p- value in…

A: According to the given information in this question we need to find the p value