The security guard of Sinampaloc National High School recorded the number of parents who entered the school each hour in a day. The results were 100, 105, 120, 95, 110, 150, 78, 94, 88. Find the ff. 1. Q3 2. D6 3. P90 4. Q1 5. P35

Q: and the y-values ar Weight (lb) 4079 3319 4115 3603 3554 30 Highway Fuel Consumption (mi/gal) 26 31…

A: The type of research question is determined based on the variable type of the data.

Q: Problem 7 - (part 1) What is the sum of the mean, median, and mode of these data? 4, 5, 6, 10, 10…

A: Given problem Given that   Given data 4, 5, 6 , 10, 10 Mean : The formula is, = Sum of…

Q: (b) Obtain the maximum likelihood estimator of the probability that the next observation is greater…

A: To obtain the maximum likelihood estimator of the probability that the next observation is greater…

Q: The critical region and critical value for a hypothesis test are shown below. The test statistic is…

A: Given Z=1.55

Q: You want to obtain a sample to estimate a population mean. Based on previous evidence, you believe…

A:

Q: High school seniors with strong academic records apply to the nation's most selective colleges in…

A:

Q: The critical region and critical value for a hypothesis test are shown below. The test statistic is…

A: Solution Given test statistic = Z = 1.34 Critical value from rejection region = Za= 1.41

Q: Make your own problem about single sample estimating mean. Include all of your solution.

A: Taking data Sr. No. Data (x) 1 2 2 5 3 6 4 4 5 8

Q: If your credit card calculates interest based on 17.45% APR, compounded monthly: (a) What are your…

A:

Q: The local coffee shop keeps track of how much coffee they sell versus the temperature on that day,…

A: Given that  We have to find Σx²:

Q: 1.24 Buying a Refrigerator. Consumer Reports will have an article comparing refrigerators in the…

A: Classification of variables into right types is the first important part of data analysis.

Q: The electric power consumed each month by a chemical plant is thought to be related to the average…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: One personality test available on the World Wide Web has a subsection designed to assess the…

A: We have given that Mean(µ) = 140 Sample mean (x̅) = 134 Standard deviations (s) = 28

Q: II. PERFORMANCE TASK Find the percentile rank of 115 and 155 for the following distribution Class…

A:

Q: Do the poor spend the same amount of time in the shower as the rich? The results of a survey asking…

A: Given n1=11 n2=12

Q: wo samples are taken with the following numbers of successes and sample sizes x1 = 33 x2 = 31 n1 =…

A: Solution-: Given: n1=51, n2=72, x1=33, x2=31, c=0.95 We want to find 95% confidence interval.

Q: Using the are based on the following sample of ages (in months) of 18 children at a day care 36,…

A: Given  36, 42, 18, 32, 22, 22, 25, 29, 30, 31, 19, 24, 35, 29, 26, 36, 24, 28 n=18

Q: To find out whether different concentrations of serum will arrest leukemia, 15 mice, all with an…

A: The question is about one way ANOVA Given :

Q: manufacturer of shampoo claims that 27% of the shampoo users prefer brand X. To test this claim, a…

A:

Q: Consider a right triangle with a side of length x opposite angle AA, a side of length yy opposite…

A:

Q: 2. Consider the five data points in the table below. X 38 30 34 36 40 40 y 35 38 41 a. Construct a…

A: Given: Sample size n = 5 Formula Used: The equation of regression line is; Y = a + bX b is slope a…

Q: 11. Mr. Sy asserts that fewer than 5% of the bulbs that he sells are defective. Suppose 300 bulbs…

A: According to the given information in this question We need to identify the null and alternative…

Q: You want to obtain a sample to estimate a population mean. Based on previous evidence, you believe…

A:

Q: Does the overall association indicate agreement or disagreement between the mean subjective BRFSS…

A: * ANSWER :-    From above information the answer is given below as ,

Q: 2.- A researcher wants to select a sample of 40 students from four private high schools, by…

A:

Q: Cardiovascular Disease The data in Table 1 are a sample of cholesterol levels taken from 24 hospital…

A: Mean, x̄= ΣXi/n Here sample size is n= 24 Mean x̄= 499/24 = 20.79167   Standard deviation=…

Q: Assume that a randomly selected subject is given a bone density test. Bone density test scores are…

A: Given that.   X~N( 0 , 1 )   μ=0  , ?=1 (for standard normal distribution)    Z-score =( x - μ )/?

Q: 2. A manufacturer claims that the average elongation (expressed in %) of thread A exceeds the…

A: Given That  Sample sizes n1=50     , n2=50        Sample means X̄1=15.8     , X̄2=13.7      s1 =2.28…

Q: A. State the inferences on the following problems 1. The Statistic Office publishes information on…

A: Given that  The Statistic Office publishes information on the ages of married people in Population…

Q: 3. Discuss the basic procedure in making inferences on two samples and give a situation where you…

A:

Q: artile -r the 2 tive fre centile entile i NCE the fi nge. M ncom -24,0 22,0 20,00 18,00 6,00 4,000…

A:

Q: The following events are described as results of rolling two fair dice. A = {The sum of two dice is…

A: Given problem Given that   The following events are described as results of rolling two fair dice.…

Q: Cardiovascular Disease The data in Table 1 are a sample of cholesterol levels taken from 24 hospital…

A: Mean is given by,  x̄= Σxi/n Here sample size is n= 24 Mean = 499/24 = 20.79167

Q: Ophthalmology Table 2 comes from a paper giving the distribution of astigmatism in 1033 young men…

A:

Q: II. The following are scores of Grade 7 - Rizal in a 50-item Test in Math. Construct a frequency…

A: Given the scores of 50-item test in Math. Class interval = 6…

Q: 400-{ F Given a marginal p.m.f of x: f₁(x) and a marginal p.m.f of y: f₂(y) = 0 Then the values of…

A: Find K and C

Q: Does not like running Prefers Coke 0.26 Prefers Pepsi 0.56 0.04 Total 0.70 0.30 1.00 Fill in the two…

A: Given problem Given that   Are the events " student prefers Coke " and " student likes running "…

Q: A seed manufacturer claims that in a particular variety sold by him there will be one white flower…

A: This is a problem of hypothesis testing so we are going to do with z test for single proportion…

Q: Suppose a variable is Normally distributed with μ=345 and \sigma σ=30. What proportion of the data…

A: Mean(µ) = 345Standard deviations (σ) = 30X ~ N (µ, σ )= N(345, 30)

Q: QUESTION 1 The measurement scale that allocates values to variables based on their relative ranking…

A: Given that  1.. The measurement scale that allocates values to variables based on their relative…

Q: A data set that consists of 54 numbers has a minimum value of 13 and a maximum value of 72.…

A: Given: Sample size n = 54 Minimum = 13 Maximum = 72

Q: The Inter-Quartile Range is obtained from subtracting the from the hinge. hinge

A:

Q: Question (2): let x-B (10,0.1) Find p(x≤9) (1 .mathematical expectation and standard deviation (2

A: Solution-: Q.2 Ans: Given: X→B(n=10,p=0.1) We want to find, (a) P(X≤9)=? (b) Mathematical…

Q: See the attached image dataset, use the dataset to answer the following question: A) By hand, find…

A: The mean value is the average of all the observed value in the dataset. Median is another measure of…

Q: Exercise 1: Let Y₁ ≤ Y₂ ≤ Y₁ ≤ Y₁ denote the order statistics of a random sample of size 4 from a…

A:

Q: You measure 24 dogs' weights, and find they have a mean weight of 80 ounces. Assume the population…

A:

Q: o study the effect of temperature on yield in a chemical process, five batches were produced at each…

A: Solution: Given information: k= 3 groups Each group has 5 observation.  The output from excel data…

Q: TUS 52 Exercise: Suppose X₁ and X2 are independent N(u, 1) random variables, for an unknown…

A:

Q: Exercise: Xì,.,Xn are independent Poisson random variables with mean >, Find UMVUE for A

A:

Q: In an office complex of 1180 employees, on any given day some are at work and the rest are absent.…

A: