c. Find the 95th percentile.

Q: Find the value of the test statistic for class. (Round your answer to two decimal places.) Find the…

A:

Q: 2. The height of a bamboo shoot is measured at noon every day. The results for the first week are…

A:

Q: Let X be the amount of time (in hours) the wait is to get a table at a restaurant. Suppose the cdf…

A: Method: P(X≤x) = F (x)

Q: Given the R software output below, interpret the 90% confidence interval about the true mean…

A: Given that  90% C.I  (39.15228 , 47.36022)

Q: 2 Suppose that Y₁, Y₂, .. Yn denote a random sample of size n from a normal dis- tribution with mean…

A:

Q: Provide an appropriate response. A lab orders a shipment of 100 rats a week, 52 weeks a year, from a…

A:

Q: The breaking strengths of cables produced by a certain manufacturer have a standard deviation of 109…

A: Given n=70, standard deviations σ=10, sample mean x̄=1750

Q: Consider the given set of data. Construct a FDT. n=43 53 19 46 50 48 47 49 46 48 29 50 41 37 50 42…

A: Data is given : We have to construct frequency table by determining : Range , classes and frequency…

Q: Assume that adults have IQ scores that are normally distributed with a mean of 95.9  and a standard…

A: Given mean=95.9, standard deviations σ=24

Q: test for a new exam was given to randomly selected seniors. The exams were graded, and the sample…

A:

Q: 3. Let X be the weight (in pounds) of pumpkins grown in a certain county (county A) in Kentucky.…

A: Given          n=9        σ2=1.0         α=0.10 The formula for sample standard deviation is,…

Q: The data in the table to the right represent the calories and sugar (in grams) in one serving of…

A: From given data we have : n=7 Calories (x) Sugar (y) 79 5 103 1 102 3 109 4 133 3 194…

Q: Let X be the amount of time (in hours) the wait is to get a table at a restaurant. Suppose the cdf…

A: Given: C.D.F of X is:F(X)=0        x<0x249    0≤x≤71         x>7

Q: NW 5.10 Consider the following probability distribution: p(x) 33 mean. = 33 N 13 a. Find u. b. For a…

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

Q: A student group has a mean age of 22 years with a sd=3.6 years.  Assume ages are normally…

A:

Q: Assume that the readings on the thermometers are normally distributed with a mean of 0 degrees and…

A: Let X be the  random variable readings on the thermometers are normally distributed X~N(0,1)

Q: 1. According to worldometers.info, in 2010 the Philippines registered 93,966,780 population. This…

A: Given Information: The three populations are given as: In 2010 the Philippines registered 93,966,780…

Q: The following data set shows the daily demand for Panadol syrup at a pharmacy

A: Arrange the given data values in ascending order: 0, 0, 0, 0, 1, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3,…

Q: A) We have just conducted a study examining how much math anxiety students experience after taking a…

A:

Q: A survey found that women's heights are normally distributed with mean 62.5 in. and standard…

A: Method : using Normal distribution

Q: The federal government has enacted maximum reliable standards for air pollutants such as ozone let x…

A: Here X be a discrete random variable with probability mass function given by   X-.       0         1…

Q: Fish weights: A fish hatchery raises trout to stock streams and lakes. The weights, in ounces, of a…

A: The data shows the weights of a sample of 18 trout at their time of release.

Q: S computation but I also need to sho

A: S No Males Females 1 20 27 2 40 36 3 23 28 4 27 28 5 22 36 6 19 33 7 21 29 8 15 31…

Q: We want to conduct a hypothesis test of the claim that the population mean number of holding penal…

A: Given that  Sample mean=2.5 Sample standard deviation =0.8

Q: A pencil and two biros cost K1.80. Two pencils and a biro cost K1.20. What is the cost of; a) one…

A: Let p denotes pencil and b denotes biro.

Q: Find the sample size needed to estimate the mean age of movie patrons such that it can be said with…

A: Formal for sample size       n = ( z * Sigma) ^2 / (margin of error)^2

Q: 5. A Wilcoxon summed rank has been conducted. A sample of ten observations has been selected to test…

A: Given hypothesis: H0:m=40Ha:m>40 Sample values are, 35.9 27 29.5 39.1 53.6 42.5…

Q: 3. We wish to compare the compressive strength: concrete for 3 different drying methods (or,…

A: Treatment Batch 1 Batch 2 Batch 3 Batch 4 A1 50 48 56 55 A2 62 58 55 66 A3 47 51 48 42 Null…

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of​ adults, and those…

A: Given that  Mean = 100 , Standard deviation = 15

Q: A private equity firm is evaluating two alternative investments. Although the returns are random,…

A: First investment and second investment data given We have to calculate mentioned probability: First…

Q: International Journal of Statistical Distributions (Vol. 1, 2015) study of a variable life insurance…

A: Solution:  let X be the rates of return of the  investment for two consecutive year has normal…

Q: Stocks A, B, and C have expected returns of 12 percent, 12 percent, and 10 percent, respectively,…

A: From the provided information, μ1=12μ2=12μ3=10σ1=39σ2=30σ3=30

Q: A corporation that maintains a large fleet of company cars for the use of its sales staff is…

A: The data shows the monthly distances in miles driven by a random sample of  12 sales people.

Q: A researcher collected sample data for 19 middle-aged women. The sample had a mean serum cholesterol…

A: given data n = 19x¯ = 192.4s = 8.290% ci for μ.

Q: 5. What is the probability that a game sold in that population was NOT a “Family" game?

A: It is given that  P( family game ) = 0.203

Q: Find each probability for a trial that has P(s) = .47  Write probability answers as 2-decimal…

A: P(s) = 0 .47 x = no. of succeses in 12 tires n= 12  P(x=X) = nCxPxqn-x   _____ binomial distibution

Q: A school administrator wants to see if there is a difference in the number of students per class for…

A:

Q: A bottling plant fills 12-ounce cans of soda by an automated filling process that can be adjusted to…

A: The answer is attached below.

Q: In a completely randomized experimental design, 11 experimental units were used for each of the 3…

A: From the given information, SST=6,000 and SSTR=1200.

Q: Find the area of the shaded region. The graph depicts the standard normal distribution of bone…

A:

Q: A financial analyst is examining the relationship between stock prices and earnings per share. She…

A: x= earning per share  y= current stock price We have to calculate correlation coefficient

Q: 2 9.5 points eBook Print References For each value of d.f. look up the value of Student's t in…

A:

Q: According to a recent survey, the salaries of entry-level positions at a large company have a mean…

A: According to a recent survey, the salaries of entry-level positions at a large company have a mean…

Q: 2030 2020 2010 2000 1990 1980 1970 1960 1950 0 Metal Generated 5000000 10000000 15000000 20000000…

A: We need to interpret the given scatter plot. The above scatter plot shows a relationship between two…

Q: card is selected from a deck, find the probability of getting A club? A face card or a heart? A 6…

A: Given: Total number of cards in a deck = 52 n(clubs) = n(spades) = n(hearts) = n(diamonds) = 13…

Q: Ho: Ha: Test procedure: Decision Rule: Computed test statistic and p-value: Decision:…

A: Given that  Sample size n =16 Degree of freedom =df =n-1=15

Q: Find the margin of error for a poll, assuming that 95% confidence level and π = 0.3. n = 1,800…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: If 500 persons were sampled, determine the number of persons who are expected to share their…

A: Given information: There are 500 persons were sampled. The percentage of subscribers share their…

Q: The claim is that for 11 AM body temperatures of females, the mean is less than 98.6°F. The sample…

A: As we are entitled to solve one question at a time I will answer 2nd one as some information is…

Q: Given the same R software output below, is there sufficient evidence to say that the mean diameter…

A: Given  Population mean μ=40 95% CI for population mean μ (38.26643,48.24607)