A credit report has the following accounts open with the balance, credit limit, and duration of time each account has been open. Car Loan 3 Years 4 Months Credit Card 1 1 Month Balance: $500 Limit: $1000 Credit Card 2 4 Years 11 Months Balance: $500 Limit: $10,000 Credit Card 3 2 Years 2 Months Balance: $4500 Limit: $5000 Calculate the average credit age. Group of answer choices

Q: A population of values has an unknown distribution with μ = 248.7 and σ = 21. You intend to draw a…

A: Sample size(n)=173 Population mean(μ)=248.7 Population standard deviation (σ)=21

Q: Calculate the distance between the two variables given below using the most common method of…

A: Given,

Q: Write your complete solutions and box your answers. Regression methods were used to analyze the data…

A:

Q: Write your complete solutions. The final test and exam averages for 20 randomly selected students…

A: The given data indicates the final averages of 20 students in statistics and OR.

Q: The company producing laying hens (DOC= Day Old Chicken) stated in their promotion that the chicks…

A: It is given that: n sample size=22x¯=1542s=125μ0claimed population mean=1500

Q: X-Ho 2 with S²(X₁-X)². Hence for the test of hypothes S/√n n i=1 us H₁ : μ ‡ 4o. at the level of…

A: x1,x2,...xn is a random sample from a normal population with mean μand unknown variance σ2 T =…

Q: (a) Find the probability that a married couple watches the show. The probability is (Round to three…

A: Given P(M) =0.5 P(W) =0.6 P(M/W) =0.8

Q: 0.98 is 62.5% of what number?

A: Solution-: 0.98 is 62.5% of what number?

Q: 1. Matt throws javelins; he wants to improve so he's a champion javelin thrower. Cur- rently his…

A: Given that: Min Lower Quartile Median Mean Upper Quartile Max Standard deviation 57.8 73.3 83.5…

Q: yrone is the manager of an independent gym that operates a embership scheme and runs a small number…

A: Solution

Q: 1. In order to improve the health care delivery system in a primary hospital, a systematic procedure…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: Find the standard score (round to two decimal places as needed)  z=  Find the P-value (round to…

A: here given  n = 36  x¯ = sample mean  = 0.59 s = sample standard deviation  =  0.18  significance…

Q: General Direction: Perform each of the following steps. a. Find the Spearman rank correlation…

A: Given that: α=0.05 1980 2004 461 1065 879 3639 1686 4671 357 2764 3109 8509 971 4806

Q: Given Information: Sample Size (n) = 115 Sample Mean (x) = 10.8 Sample s tan dard deviation (s) =…

A: Given:Sample size(n)=115Sample mean(x¯)=10.8Sample standard deviation(sx)

Q: 4. Researchers conducted a study of the effects of three drugs on the fat content of the shoulder…

A:

Q: PETA #8 DIRECTION: Read, analyze, and answer the following problems below regarding length of the…

A:

Q: 3. Given: X= 49, X = 52, s = 2.1. What is the coefficient of skewness (sk)? a. -4.29 b. -1.43 c.…

A: We have to find the coefficient of skewness from the given information.

Q: Tyrone is the manager of an independent gym that operates a membership scheme and runs a small…

A: Solution-: Let, X=The number of classes attended in a particular week per member X 0 1 2 3 4…

Q: Example 16.1 Calculate the coefficient of correlation for the following data: X 2 3 4 5 7 9 10 14 Y…

A:

Q: Which of the following statements about the t - distribution is/are NOT TRUE? Select all that apply.…

A: A.The t - distribution is a discrete probability distribution. The t - distribution is not a…

Q: The random variable X, representing the number of errors per 100 lines of software code, has the…

A:

Q: An elevator has a placard stating that the maximum capacity is 1304 lb-8 passengers. So, 8 adult…

A: The following information has been given: The population mean is μ=173. The population standard…

Q: I want to explain the

A: From the given plot, There are five treatments: control, 3dS, 6dS, 9dS and 12dS. In each treatment,…

Q: Suppose you use simple random sampling to select and measure 47 watermelons' weights, and find they…

A: The following information has been given: The sample mean is x¯=66 The sample size is n=47 The…

Q: Two horses A and B were tested according to the time (in seconds) to run a particulat track with the…

A:

Q: The milk yield from two breeds of goats, A and B, is categorised as low, medium or high. One hundred…

A: Given: The milk yield from two breeds of goats, A and B, is categorized as low, medium or high. One…

Q: The mean diastolic blood pressure for a random sample of 90 people was 90 millimeters of mercury. If…

A:

Q: Direction: Complete the table below. Write accept or reject the hypothesis given the level of…

A: From the provided information is For Right-tailed test Reject Ho, Computed value ≥  Critical value…

Q: Suppose a survey of adults and teens (ages 12-17) in a certain country was conducted to determine…

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

Q: Eshani is a football player who is responsible for taking the penalty kicks for her team when…

A:

Q: Class interval 100-124 125-149 150-174 175-199 200-224 225-249

A: The following data is given Class interval frequency 100-124 5 125-149 8 150-174 16…

Q: A professor at a local university noted that the exam grades of her students were normally…

A: The mean is 73 and the standard deviation is 11.

Q: The following information on the performance of three funds A, B and C in Australia. Calculate the…

A: Given the information on the performance of three funds A, B and C in Australia.

Q: Suppose we are interested in the proportion of statistics students at this university who are…

A: The question is about sample proportion  Given : No. of randomly selected student ( n ) = 10 No. of…

Q: Direction: Perform each of the following steps. General a. Find the Spearman rank correlation…

A: Given data

Q: a. Construct and interpret a 95% confidence interval for the true mean score of the midwives.

A: The provided information is  x¯=86.1s=9.1n=20α=0.05The degrees of freedom is df=n-1=20-1df=19The…

Q: b) Consider the following set of data; 0.87 , 0.88 , 0.91, 0.92, 0.86, 0.91,…

A: Given   0.87 ,  0.88 , 0.91, 0.92,  0.86,   0.91,  0.90,  0.93,   0.82,   0.89,  0.87

Q: 2 What is the overall test for the complete 2nd-Order Model call global F multiple t globalt…

A: 2) Solution: In regression analysis overall test is also called as global F test or ( F test).  In…

Q: General Direction: Perform each of the following steps. a. Find the Spearman rank correlation…

A: Given data: Number of students 10 6 17 8 11 Per-pupil cost 7200 9393 7385 4500 8203

Q: Using the steps in hypothesis testing determine if theres a significant relationship between the…

A: The question is about correlation Given :

Q: the 0.01 level of of significance. 3. A group og Grade 10 Junior High School Learners were given a…

A:

Q: Your initial post, will consist of three parts: • Describe real-world situation when you thought…

A: Hypothesis tests a claim about a theoretical or real-world problem.

Q: Charlene and Gary want to make soup. In order to get the right balance of ingredients for their…

A: Cost of 1 pound of potato=$3.24  Cost of 1 pound of cod=$2.24 Cost of 1 pound of fish broth=$4.17…

Q: Practice question 1 The price of the 25 # ordinary shares of Manco plc quoted on the Stock Exchange…

A: Given data

Q: General Direction: Perform each of the following steps. a. Find the Spearman rank correlation…

A: Given: Sample  size n = 5 Significance level α = 0.10   Formula Used: Spearman Rank Correlation…

Q: 4. Suppose that the modified duration for a bond selling for 989.80 $ is 7.6. What will be price if…

A: Given that, modified duration for a bond selling for 989.80 $ is 7.6.

Q: Fill in the blanks: A normally distributed random variable X has a mean of 120 and a standard…

A: Given \mu=120, \sigma=8 μ = 120, σ = 8 Z = (x−μ​) / σ ∼ N(0,1)

Q: 1. In order to improve the health care delivery system in a primary hospital, a systematic procedure…

A: Formula :

Q: 22 Question Select the wrong preposition for the smoothing coefficient W in exponential smoothing…

A: Exponential Smoothing: It is used for smoothing Time-series data. It is applicable to short…

Q: The following are the marks of the Statistics subject obtained by 40 students in a final…

A: