You will spend $2350 on housing every month. Therefore you will be spending 40% of your monthly income. What is your monthly income

Q: The following information is available for two samples selected from independent normally…

A: Given  For A : n=13, S2=63.2  For B: n=16, S2=17.5

Q: The state test scores for 12 randomly selected high school seniors are shown on the right. Complete…

A: From the provided information, Sample size (n) = 12 The data values are as follow: 1424 1222…

Q: A certain state has the highest high school graduation rate of all states at 75%. a. In a random…

A: GIVEN DATA P(graduate) = p = 0.75sample size n = 10x = no. of graduatesP(x=X) =…

Q: and the probability using the normal distribution: P(z>-2.02). Use The Standard Normal Distribution…

A: According to the given information, we have Z score = -2.02 (Right tailed)

Q: Find two z values so that 44% of the middle area is bounded by them. Use nswers rounded to 2 decimal…

A: Given information: Let 44% of the z values lies between -a and a. That is, P-a≤z≤a=44%=0.44

Q: Newborn Elephant Weights Newborn elephant calves usually weigh between 200 and 250 pounds-until…

A: Let us denote X as the newborn Elephants weights follows normal distribution with mean μ=245 and…

Q: Write the negation of the statement. No dogs have tails.

A: The negation  Some = no

Q: A nervous kicker usually makes 72% of his first field goal attempts. If he makes his first attempt,…

A: From the provided information, P (makes first field goal attempt) = 0.72 P (Makes second attempt|…

Q: A junk box in your room contains eighteen old batteries, eight of which are totally dead. You start…

A: As per our guidelines I can solve only first 3 subparts. Kindly post the remaining subpart again and…

Q: Let X denote the amount of time a randomly selected customer spends on hold with some insurance…

A:

Q: This exercise refers to the drunk driving panel data regression summarized below. Regression…

A:

Q: In the 1992 presidential election, Alaska's 40 election districts averaged 1914 votes per district…

A: The question is about normal distribution Given : Avg. votes per district ( μ ) = 1914 Std.…

Q: a normal population has a mean of $92 and standard deviation of $11. You select random samples of…

A: Given information: Mean (µ)=92Standard deviation(σ)=11Sample size (n)=50 Find: PX¯-µ≤1.50 Formula: Z…

Q: You are dealt a hand of three cards, one at a time. Find the probability that your thirc card is…

A: Note that there are 52 cards in total, out of which 4 are ace. Here, three cards are dealt, one at a…

Q: Assume that a sample is used to estimate a population proportion p. Find the margin of error M.E.…

A:

Q: Researchers ran a multiple linear regression to determine if belief accuracy in a political claim…

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

Q: The average American man consumes 10 grams of sodium each day. Suppose that the sodium consumption…

A: From the provided information, Mean (µ) = 10 Standard deviation (σ) = 0.8

Q: how many outcomes are there in the tree diagram

A: The possible outcome when a dice is thrown is 6  1 2 3 4 5 6 The numbers that are…

Q: create the probability distribution for x (the number of time a composite number is rolled when…

A: Numbers on a dice: 1 2 3 4 5 6 Prime Number: A number that has factors 1 and itself…

Q: The average daily rate of a hotel in Canada as of August 2018 was $172.85. Assume the average daily…

A: Please note that as per our guidelines if multiple sub-parts are there in a question we can answer…

Q: The 1989 U.S. Open golf tournament was played on the East Course of the Oak Hills Country Club in…

A: Given that, During the second round, four golfers scored a hole in one on the par 3 sixth hole. The…

Q: In a Poisson distribution, μ = 3.10. (Round your answers to 4 decimal places.) a. What is the…

A: a. Assume that the variable of interest is x.

Q: Allison's soccer penalty kick speeds vary uniformly between 57 and 78 miles per hour. Round answers…

A: As per bartleby policy I answered the a,b,c,e,f subparts

Q: 5. The time between requests to a web server is exponentially distributed with a mean of 0.61…

A:

Q: According to one poll, 55% of households in a certain region had no landline and only had cell phone…

A: Given information- We have given a problem of the binomial distribution. We have given that one…

Q: its way with mean = 1.5 minutes and o= 0.35 minutes. Suppose 4 rats are selected. What is the…

A: Let X be the time that a randomly selected rat of a certain subspecies is normally distributed with…

Q: The following data represent the pH of rain for a random sample of 12 rain dates. A normal…

A: a) Suppose µ is the population mean pH of rainwater.

Q: Use SAS output for a random sample of size 20 to answer the following questions. Regression of y on…

A:

Q: evaluated for Lyme disease to comply with the charter. The graph shown depicts the onset of disease…

A: From the given information, 100 members of a hiking club are periodically evaluated for Lyme…

Q: We got it, thanks! The number has to be below the notation and we had it next to it and not below in…

A: Given that A = {E2, E4} B = {E1, E3} C = {E1, E4, E5}  We have to find a...Ac b..Cc c ..P(AUBc)

Q: Find the area under the standard normal distribution curve to the right of z = -1.49. Use The…

A: Given information- We have given normal distribution. We have given the z-score = -1.49 We have to…

Q: If you randomly select a professional basketball player, what is the probability that the player's…

A: The objective is to determine the probability that a randomly selected player's average points per…

Q: Test the claim that the mean GPA of Orange Coast students is smaller than the mean GPA of Coastline…

A: It is given that sample size for Orange Coast students is 80, sample mean is 2.21 and standard…

Q: Let X ∼ N(2, 9). Compute P(X ≥

A: Given that  X ∼ N(2, 9) X~N( μ , ?2) μ= 2    , ?=3   Z-score =( x - μ )/?

Q: Find the equation of the least-squares regression line ŷ and the linear correlation coefficient r…

A: Correlation r=∑(xi-x¯)(yi-y¯)∑(xi-x¯)2∑(yi-y¯)2

Q: Let p be the population proportion for the following condition. Find the point estimates for p and…

A: In question, given that p be the population proportion for the following condition. Find the point…

Q: Solution: Class Total 15 16 16 17' 18 19 Tally 19 20 20 21 20 21 22 22 23 Class Boundaries 23 23 23…

A: The question is about frequency distribution Given :   To find : To construct frequency table

Q: Among 169 Egyptian-African men, the mean systolic blood pressure was 145 mmHg with a standard…

A: Given: Sample size(n)=169Sample meanx¯=145Sample standard deviation(s)=26Population mean(μ)=142

Q: O O 3. Researchers gave one group of people pills containing Vitamin C to take every day and gave…

A: In graph : There are two groups : By seeing graph , we can notice : Took vitamin c : Total= 8000…

Q: A convenience store recently started to carry a new brand of soft drink. Management is interested in…

A: Here, we use the regression equation of a straight line                    y=mx+c Since sales are a…

Q: Assume that a sample is used to estimate a population proportion p. Find the 95% confidence interval…

A:

Q: A  =  {E2, E4} B  =  {E1, E3} C  =  {E1, E4, E5} P*A=0.4 P*B=0.4 P*C=0.6 P(A U B)=0.8 Find  AC.…

A: Solution-: Given:  A={E2,E4} B={E1,E3} C={E1,E4,E5} We want to find  (a) Ac=? (b) Cc=? (c) A∪Bc=?

Q: Weekly sales of copy paper at Cubicle Suppliers are in the table below. Compute a three-period…

A:

Q: According to a human modeling project, the distribution of foot lengths of 16- to 17-year-old boys…

A: given data normal distributionμ = 25.5σ = 1.5fit if 24.6<x<28.8P(not fit) = ?

Q: Direct Satellite Television It is believed that 25% of U.S. homes have a direct satellite television…

A: According to the given information in this question We need to find sample size

Q: A minority group (A) and a majority group (B) took the Fire Captain Examination.  It has been…

A: The question is about categorical data analysis Given : No. of people passed the test from group  A…

Q: Th e marketing manager of a Home deco company in Australia wants to determine whether outlet…

A:

Q: a recent court case it was found that during a period of 11 years 893 people were selected for grand…

A: Given n=893, p^=42%, p=81%

Q: In a 2018 random survey of 160 American Democrats, 136 said that they support Medicare for al also…

A: We have given that n = 160x = 136Significance level (α) = 1 - 0.95 = 0.05

Q: a) Explain the differences between the frequentist and Bayesian perspectives on the definition of…

A: The objective is to differentiate the frequentist and bayesian approaches to probability in part…