P(z≤z0​)=0.2303 d. ​P(−z0≤z

Q: In a population with o = 6, a score of X = 48 corresponds to z = 1.25. The mean for this population…

A: From the provided information, Standard deviation (σ) = 6 Z value = 1.25 And X = 48

Q: |The City Council proposed to utilize government-owned land with an area of 9,600 square meters.…

A: Given: 20 tents are built. The average number of COVID cases per tent = 5 The average number of…

Q: I found my critical value t is 2.756, s= 0.64, and n=30 what is the margin of error

A: given; critical value of t, t*=2.756 standard deviation(s)=0.64 sample size(n)=30 find margin of…

Q: At the 0.05 level of significance, is there evidence of a difference in the mean computer anxiety…

A: MSB = SSB/dfB = 3172/5 = 634.4 MSW = SSW/dfW = 21246/166 = 127.9880 F = MSB/MSW = 634.4/127.9880 =…

Q: The total cost in pesos of producing x pools of low voltage cable is given by C = 0.002 x3 - 0.5 x2…

A: Given : Total cost in pesos of producing x pools of low voltage cable is given by C = 0.002x3 - 0.5…

Q: If two gases have molar masses M1 and M2, Graham's law states that the ratio R of their rates of…

A:

Q: x increases uniformly at the rate of 0.002 feet per second, at what rate is the expression (1 + x)…

A: Given dx/dt=0.002 feet/sec Let y=(1+x) 3  then find dy/dt at x=8

Q: sen the mean number (to the nearest whole number) of stidents who will finish the e less than I bour…

A: here use property of cumulative distribution

Q: - The table below shows the actual sales of a Product X sold by Company Y from of 2019. th Actual…

A: Given information: The data represents the actual sales of a product X sold by company Y from…

Q: A viral infection is spread by contact with an infected person. Suppose that an infected person has…

A: Here we want to find minimum number of cases for higher than 25%

Q: A certain cancer among men aged 70 and over occurs at a rate of 1 in 150. A blood test will be…

A: Given that P(cancer present)=1/150 P(cancer not present)=149/150 P(positive| present)=99%=0.99…

Q: Suppose X~N(102,16) and Z~N(0,1). If z = -0.71, what is it on an X scale?

A: Solution: From the given information, X follows normal distribution with mean µ=102 and standard…

Q: Suppose X~N(193,6) and Z~N(0,1). If z = -1.12, what is it on an X scale? Express your answer to two…

A: Given, X ~ N(193,6) Z ~ N (0,1) μ = 193 σ = 6       To  find, If Z = -1.12, what is it on an X…

Q: 2. The volume of a right circular cylinder is given by V=RH. IfR is measured with an error of no…

A:

Q: 4. A well-circulated pond contains 1 million L of water that contains a pollutant at a concentration…

A: circulated pound contains 1 million litre of water that contain important at the separation of 0.01…

Q: From the result above, it can be said that the expected yearly income of a. males is $10,263 more…

A: Answer: From the given output, It can be said that the expected yearly income of males is $10,263…

Q: A sample of two hundred and fifty families showed that ninety one owned at least one car. Find an…

A:

Q: 1 If z = 8 -xy, find the percentage error in z when x = 3.14 + 0.0016 and y = 4.5 + 0.05.

A: Calculate percentage error: ∆zz=∆xx+3∆yy        =0.00163.14+30.054.5        =79723550        =0.0338…

Q: the first factory is inferior to that of the second. 10. A manufacturing company claims 90%…

A: Given: A manufacturing company claims that 90% assurance that the capacitors manufactured by them…

Q: 2. A dosage of Q units of a certain drug is administered to an individual every four hours. Assume…

A:

Q: The average value of y=v(x) is 4 for 2≤x≤5 and is 10 for 5≤x≤12. What is the average value of v(x)…

A: Given,  The average value of y=v(x)  is  4  for  2 ≤ x ≤ 5   The average value of y=v(x)  is  10…

Q: Suppose John has a torn tendon and is facing surgery to repair it. The surgeon explains the risks to…

A: Let us denote: A= infection  B= Repair fail  Given that P(A)=3%=0.03 , P(B)= 17%=0.17 P(A and…

Q: Suppose the relationship between Y and X is given by: Y = 3.1415 + 6X + error  By how much does…

A: Given : Y = 3.1415 + 6X + error  Slope = coeff of x = 6

Q: Suppose that X1, X2,... Xn are n values of a variable X and X is the arithmetic mean. Can we obtain…

A:

Q: Deniz's computer is infected with a virus that will erase information from her hard drive. It will…

A: Solved below

Q: A blood pressure measurement consists of two numbers: the systolic pressure, which is the maximum…

A:

Q: A machine produces bolts which are N (4, 0.09), where measurements are in mm. Bolts are measured…

A: Given: X is following normal distribution The value of standard deviation is,

Q: Is a value of r=0.75 from a sample of 100 more significant than a value of r=0.30 from a sample of…

A:

Q: The probability of not matching the salts ratio to sand from a given source is 0.2 and the…

A: The probability of not matching the salts ratio to sand from a given source = 0.2  The probability…

Q: 22. Differentiate. y = asinh x

A: Given,  y=xsinh x

Q: Suppose the interval for the difference in the average diastolic blood pressure between patients who…

A:

Q: Suppose X~N(179,8) and Z~N(0,1). If z = -1.58, what is it on an X scale?  Express your answer to two…

A: Given: X ~ N(179, 8) and Z ~ N(0, 1)z=-1.58

Q: A machine to manufacture fasteners has a setup cost of $1,200 and a unit cost of $0.004 for each…

A:

Q: After calculating the sample size needed to estimate a population proportion to within 0.05, you…

A: Given Information: Margin of Error (E) = 0.05 Sample proportion (p^) = 0.025 Sample size is…

Q: ... a. The percentage of all possible values of the variable that lie between 7 and 16 is %. (Round…

A: Here A variable is normally distributed with mean 11 and standard deviation  2 Here take variable as…

Q: Suppose the relationship between Y and X is given by: Y = 10.11 + 10.11*X + error  By how much…

A: Y = 10.11 + 10.11*X + error  Slope = coeff of x = 10.11 As x increases 1 unit, y increases 10.11…

Q: For worker 3, test the research hypothesis that the student is taking, in average, more than 15…

A: The data shows the time taking to solve walk-in problems.

Q: Suppose the relationship between Y and X is given by: Y = 4 + 3.2*X + error  By how much does the…

A: Y = 4 + 3.2*X + error  Slope = 3.2 For every one unit increase in x, the predicted value of y…

Q: 1. Between the years 2011-2019, which year had the fewest global cases of measles reported?…

A: According to given chart of World Health Organization, graph shows the results of the global measles…

Q: In Utah, it is illegal for a person to drive if their blood alcohol level (BAC) is higher than 0.05.…

A: Given that,  it is illegal for a person to drive if their blood alcohol level (BAC) is higher than…

Q: An editorial in The New York Times on Sunday, June 4, 2011 discussed the redesigned fuel economy…

A: 'The times'used the Actual mileage in its computation because, At 27 m.p.g to drive 15000 miles, car…

Q: What is the excluded value for y = -? X - 2

A:

Q: e standard deviation of a population of 400 volumes is 70 cm. In the case of "non-refundable…

A: The formula for standard error of sample average will be:

Q: How to Compute t and p for the difference between means?

A:

Q: Is question is designed to be answered without a calculator. e rate, in liters per minute, at which…

A: In this question, the concept of Integration is applied. Integration Integration is a method of…

Q: 8. What is the value of the P-value AP-value <0.001 BP-value = 0.0238 CP-value - 0.025 DP-value -…

A: By solving the above question, we found z statistic = 1.98

Q: The total cost in pesos of producing x pools of low voltage cable is given by C = 0.002 x3 - 0.5 x²…

A:

Q: 4. Suppose that the weekly sales S (in thousands of units) t weeks after a new software has been 200…

A: Given weekly sales S after t weeks when a new software has been introduced is given by S =…