Bill 108$ you paid 125 $ how many percent you paid for tip?

Q: ind the mean for this list of numbers, 75,56,82,93,85,97,11,35,1,29,40,9,57,61,15, round to 2…

A: here according to given instruction we have to find out the mean for given data here n = 15we have…

Q: Enrollment at a particular college has a student population comprising 62% females.  Using the…

A:

Q: K Claim: A minority of adults would erase all of their personal information online if they could. A…

A: Given,sample size(n)=447sample proportion(p^)=0.43

Q: Question 4 Given Sample: 20, 13, 4, 8, 10 1. Find the sample variance 2. Find standard deviation for…

A: Given: n = 5 Formula Used: Sample variance s2 = ∑Xi-X2n-1 Standard deviation s = s2

Q: 3. Refer to the random walk on the right. a) Find a transition matrix A so that p(n+1) = A p'(n). b)…

A: The transition matrix is a n×n matrix The probabilities of rows in a transition matrix is equal to…

Q: Fifteen items or less: The number of customers in line at a supermarket express checkout counter is…

A:

Q: Jalen’s net income for the month of May was $1,600. Expense Dollar amount Rent $650 Food $175…

A: Given data: Expense Dollar amount Rent $650 Food $175 Entertainment $100 Bills $91…

Q: Standardized Test: You are trying to answer a multiple choice question on a standardized test. There…

A: Formula for expected value is as follows ,  E(X) = ∑xP(x)

Q: se z scores to compare the given values.   In a recent awards​ ceremony, the age of the winner for…

A: Given: the age of the winner for best actor =29 the age of the winner for best actress=45 For best…

Q: There are 22 students in a high school senior class. In how many ways could the yearbook choose the…

A: Given that: Total number of students in a high school senior class, n = 22.

Q: Given a standardized normal distribution (with a mean of 0 and a standard deviation of 1), determine…

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

Q: Two fair cubic dice are rolled. Let E be the set of all outcomes in which the sum of the numbers…

A: From the provided information, Two cubic dice are rolled. Total outcomes = 6 × 6 = 36 E = The set of…

Q: The letters of the word “sixteen” are randomly arranged. What is the probability that the two e’s…

A: The letters of the word “sixteen” are randomly arranged. What is the probability that the two e’s…

Q: a) How many standard deviations from the mean would a car going the speed limit be? b) Which would…

A:

Q: Suppose that you enter a fantasy basketball league. Suppose that the 2022 team budget, say X, is…

A: The pdf of a uniform distribution on [a, b], when a and b are the minimum and maximum values,…

Q: a study investigating the effect of car speed on accident severity, 5,000 reports of fatal…

A: The average speed is 42 with standard deviation 12mph. μ=42σ=12

Q: Suppose that a random sample X is given by a probability density function - {/²0 (B-2), 0<x<B 0,…

A:

Q: Consider the following regression model:        Dependent Variable: MU Sample: 134

A: Solution The given analysis is the regression analysis.

Q: The following map shows the job growth rates for each state in the US. Use the map to determine how…

A: The job growth rates for each state in the US are shown by given graph with categories 7% or more,…

Q: Suppose the annual salaries for sales associates from a store have a symmetric and unimodal…

A: Solution

Q: 7.2 Thermocouple Reliability I Two thermocouples are supposed to be identical, but they don't seem…

A: Given Information: Consider the given dataset: TC1 (mV) TC2 (mV) 0.3002 0.2345 0.2998 0.1991…

Q: randmother Jones is left with 6 colors of thick yarn and 8 colors of thin yarn.    What’re the odds…

A: Thick Yarn = 6 colours Thin yarn = 8 colours

Q: 1. Assume that a fair die is rolled. The sample space is {1,2,3,4,5,6} and all of the outcomes are…

A: Ans#-1. Assume that a fair die is rolled then the sample space is {1,2,3,4,5,6}              and all…

Q: a) What proportion of shafts conforms to specifications? b) If the process is centered so that the…

A: Let X denote the diameter of shafts. Given that X follows N(mean = 0.2408, SD = 0.0005), then  Z =…

Q: Suppose that {X1, X2, X3} are statistically independent Gaussian random variables with P₁ = E{X₁} =…

A:

Q: Recall that the T-th (unconditional) population quantile can be obtained as qt = arg min E[p, (Y -…

A: Given that the τ‐th (unconditional) population quantile as qτ=arg minc EρτY-c

Q: K A certain drug is used to treat asthma. In a clinical trial of the drug, 21 of 264 treated…

A: Given X=21, n=265  p=8% =0.08 Level of significance ɑ=0.01  Z value=-0.027223275  P…

Q: ind the​ z-score such that the area under the standard normal curve to the left is 0.54.

A: Ans# Given, A standard normal curve.         Find the​ z-score such that the area under the standard…

Q: Listed below are amounts of​ strontium-90 (in​ millibecquerels, or​ mBq) in a simple random sample…

A: The given data shows the amounts of​ strontium-90.

Q: Question 20 of 30 Step 1 of 1 In how many ways can the letters in the word TENDENCY be arranged?…

A: The formula for distinguishable permutations is,   Determine the number of ways that the letters in…

Q: > A table used to show the relationship between two variables. The sum of the probabilities for this…

A: It is given that the definitions of different concepts. Here, need to find out the correct choice…

Q: Consider two random processes x(t) = 3cos(wt+0) and y(t) = 2 cos(@t+0 -π/2), where is a random…

A:

Q: 5.28 Measuring water quality. Biochemical oxygel organic pollutants in water by measuring the amount…

A: Given: Regression equation is: BOD=-55.43+1.507(TOC) where BOD=biochemical oxygen demand TOC=total…

Q: Suppose that Y₁, Y₂.... Y is a random sample of size m from Gamma(a = 3,B=0), where e is not known.…

A:

Q: For a sample of 49 items from a normally distributed population for which the standard deviation is…

A:

Q: Q2: The number of cracks in a section of interstate highway that are significant enough to require…

A:

Q: In regression, the larger (stronger) the correlation between Y and X, the 1. smaller the standard…

A: There is a stronger correlation between Y and X.

Q: The following are goals scored by a soccer team at each game in their recent season. 00 0 0 1 1 1 1…

A: The formula for relative frequency distribution is,

Q: A factory owner has taken a sample (n = 20) of workers to see how many broken widgets each employee…

A: Given: n = 20 Formula Used: Mean = ∑Xin

Q: Standardized Test: You are trying to answer a multiple choice question on a standardized test. There…

A:

Q: Consider the following example survey results of 18-34 years olds in the United States, in response…

A: Contingency table explain the frequency of categorical variable. It explain the similarity and…

Q: Where are the clusters in this distribution? 1400 1200 1000 800 600 400 200 ENS***&&&&&& O A. 7, 12,…

A: Introduction: It is required to identify the values in which clusters are observed in the…

Q: 4. Determine the winner of the election using the Plurality with Elimination Method.

A: Election results are studies using various methods. Some of them are Plurality method, Plurality…

Q: Question 3 X 0 1 USA Today reported that approximately 25% of all state prison inmates released on…

A:

Q: In describing the cost formula equation Y = a + bx, which of the following statements is correct?…

A: Given that In describing the cost formula equation Y= a + bx

Q: Find the probability of: 4. a non-face card 5. a non-ace

A: We know that There are 52 cards in the deck divided into two colour i.e red(26) and black (26).…

Q: Explain what the following two formulas are used for and why both are needed. O: Σ(x - μ) N VS. S =…

A: Given farmula

Q: The length of pregnancies of humans has a mean of 265 days and a standard deviation of 10 days. (a)…

A: The question is about Chebyshev's theorem Given : Mean length of pregnancies of humans ( μ ) = 265…

Q: If X is normally distributed with mean u and variance o2, it is generally described as x~ N(1,0²).…

A: If X be a normally distributed.X~N(μ,σ2)Given; X~N(2,9)So, mean(μ)=2 and standard deviation(σ)=3

Q: Analyze the influence of outliers The number of minutes on Instagram per week for ten 25-year-old…

A: Given: sample size n = 10 Formula Used: Standard deviation s = ∑Xi-X2n-1