If 13 items are picked at random, 4% of the time their mean life will be less than how many years?

Q: if a test is weighted at 25% and I make a 55 on the test with my current grade being a 82, would is…

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Q: SOLVE FOR THE FOLLOWING with complete solution:  1, 2, 2,  3, 4, 4, 5, 6, 7, 8, 8, 9, 11, 13, 15,…

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Q: Home values in town have declined 29% per year for each of the past fours years. What was the total…

A: Introduction: The percentage is a method or technique which varies from 0 to 100. The percentage is…

Q: Empathy means being able to understand what others feel. To see how the brain expresses empathy,…

A: The regression equation is . The objective is to compute the residual for subject 15.

Q: Illustration 17.5. Find the chance of getting 3 successes in 5 trials when the chance of getting a…

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Q: Given: 4 = 43,0 3. What is the raw score when:

A: Let X be the raw score from normal distribution with mean (μ) = 45 and standard deviation      (σ) =…

Q: 84 %. $25.50? of udiat auauf is b. 2000"% of cokat amaut 4300?

A: Percentage : It is hundredth part of a quantity a% of b is represented as a100x b Here a is…

Q: Empathy means being able to understand what others feel. To see how the brain expresses empathy,…

A: To predict the value of brain activity y^​ for subject 13, substitute 27 for x into the regression…

Q: What percentage of variation in GPAs can be explained by students' SAT scores? Round your final…

A: Coefficient of determination is the square of the correlation coefficient  (r2) and it explains that…

Q: If 40% of x is 300 then find x

A: Given,40% of x is 300then, x = ?

Q: Poaching refuces a population of animals by 4% per year. When the population of tis animal fals…

A: Let P0 be the current population at time 0. The depreciation rate is -4%. The function that models…

Q: What is the probability a woman has breast cancer given that she just had a positive test?

A: Given,  1% women have breast cancer 85% chance of having breast cancer and test positive(true…

Q: Suppose that we identify 155 women 50 to 54 years of age who have both a mother and a sister with a…

A: The hypotheses for the test are given below. Null hypothesis: H0: p = 0.08 Alternative hypothesis:…

Q: 6 2/5% of 120 as percentage

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Q: 6:37. According to the Chebyshev's theorem at least what percentage of the data values lie bérween

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Q: A multiplier of 1.85 corresponds to a percentage increase or decrease of what​ percent?

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Q: 33 1/3% of 69 =

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Q: Suppose 30% of students at Florida University are business students. Of those, 31% are Business…

A: The percent of Florida University are business students is 30%, and there are 31% are Business…

Q: opic pregnancy is twice as likely to develop when the pregnant woman is a smoker as it is when she…

A: Consider EP represents the event that the women have an ectopic pregnancy. Consider S represents the…

Q: If the average time for a fifth grader to run a mile is 8.50 minutes (s = 1.25), what percentage of…

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Q: If 75% of x is 1500 then x is

A: Given ,  75% of x is 1500 then  We have to find x  We know that ,  75% of x is 1500 means

Q: The error of the mean varies inversely as the square root of the number of repetitions. Thus to…

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Q: Suppose X ∼N (-4,1. Between what xx values does 99.72% of the data lie?

A: Given: X ∼N (-4,1 ) To find: Between what xx values does 99.72% of the data lie?

Q: 1/2% of 412

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Q: Approximately 1 percent of women ages 40-50 have breast cancer. A woman has a 80 percent chance of a…

A: It is given that probability of the woman has breast cancer is 0.01.

Q: During the first half of the year, 686 patients were admitted to the cardiovascular care unit. Of…

A: From the provided information, Number of patients who were admitted to the cardiovascular during…

Q: On a reading test, Shaylen's score of 455 was higher than the scores of 4278 of the 7274 students…

A: We have given a reading test score of Shaylen's = 455 Number of students who got less than 455 =4278…

Q: 25% of _____ = 10

A: Let 25% of x is 10

Q: Where did the 1600 come from in 97% of 1600=1552?

A: From the obtained results, considered number of devices (n) is 10000.

Q: what percent of 1/18 is 1/15? round to the nearest tenth digit

A: We have to find percent for  Percent of 1/18 = 1/15  Let ,  x % of 1/18 = 1/15  Then ,

Q: Given that the equation for the regression line is ŷ 0.00683x – 0.03024, what is the residual for…

A: The brain activity for subject 9 is 0.153.

Q: The number of virus cells increases by 37% each day. What is the common​ ratio?

A: Please see the below answer.

Q: Between z=1.40 and z=2.03

A: We have to find area between z=1.40 and z=2.03

Q: A crew is building a series of identical day spas around the United States for a lifestyle company.…

A: We can generate a function of the form y = abx using the given info and from that function, we can…

Q: Suppose a math class contains 40 students. There are 18 females (two of whom speak Spanish) and 22…

A: Given that the math class contains 40 students. There are 18 females( 2 of whom speak Spanish) and…

Q: 1/2+4/5=?and then find the answer as a percentage?

A: We have

Q: An outdoor hot dog vendor sells an average of 70 hot dogs per day in dry weather and an average of…

A: An outdoor hot dog vendor sells an average of 70 hot dogs per day in dry weather and an average of…