Suppose n (a)= 7a + 4, determine a such that n (a) = 39. %3D

Q: A factory produces Q(L) = 9L²/3 items each day, where L is the size of the labor force in…

A: The solution is given below in detailed

Q: II. Consider an object in a surrounding with constant temperature of 25°C. If the temperature of the…

A:

Q: 3. A small metal bar, whose initial temperature was 20° C, is dropped into a large container of…

A: Let's find.

Q: Q6.6. Imagine that a new, deadly coronavirus arises and starts a global pandemic. Experts are…

A: Critical immunization threshold can be calculated as follows qc=1-1/R0 qc=1-1/5 =1-0.2=0.8 From…

Q: Find P(2 < X < 5) using the cumulative function given by

A: The P(a ⩽ X &lt; b) can be obtained using cumulative function as P(a ⩽ X &lt; b)= F(b) - F(a)

Q: A recent study indicated that 20% of 133 women over age 55 in the study were widows.  a. How large a…

A:

Q: A drug manufacturer claims that a drug of its own production is 90% effective in relieving allergies…

A: Hypothesis testing is used to make conclusions about the population parameter. The hypothesis test…

Q: Is there a value that completes the table so that it represents am exponential fuction? Explain. X.…

A: X -1 0 1 2 Y 1 3 ? 27

Q: 3.Suppose that you are interested in finding proportion of males that order cold brew at Starbucks.…

A: Given,   The sample proportion is,

Q: greater than 3% (0.03). Assume that the proportion of individuals who never floss is 27%. How large…

A: here given , confidence level = 90% margin of error  &lt; 0.03  p = proportion of individuals who…

Q: For the optimization of the likelihood function, the computation of the log-likelihood L(8; y) = log…

A: In maximum likelihood estimation we maximize the likelihood function with respect to  the parameters…

Q: solue the following D. E. using undetermind coefficient Method.

A:

Q: An efficiency study of the morning shift at a factory indicates that an average worker arriving on…

A:

Q: 3. Determine the Gini Index for the following year. Where appropriate, round to the nearest…

A:

Q: If a solid is placed in water, the amount undissolved after t seconds is A(t) Aoe-kt. If 30 grams of…

A: Since, we know that the amount of solid undissolved after t seconds is given by:-A(t)=Aoe-ktAlso, we…

Q: A factory produced Q(L)= 9L^(2/3) items each day, where L is the size of the labor force in…

A:

Q: k Axr? and in A arnd v if r is increased by 20% 3. the per cent age incresse

A: Given that r increased by 20%. So the new value of r is = r+ 20% of r =r+0.20r =1.20r Let the new A…

Q: 1. Find E(X2) when X represents the outcome when we roll a fair die.

A: Random variables are of 2 types, discrete and continuous. A discrete random variable can only take…

Q: Quiz Find [E(x²-x)| from the following table: 2 0.2 3. 0.3 4 5 0.1 P(x) 0.1 0.1 0.2

A: Given that x 0 1 2 3 4 5 P(x) 0.1 0.1 0.2 0.3 0.2 0.1

Q: [D] If y = 3x – 6x2, find the percentage error in y at x = 1 if error in x is 0.05.

A:

Q: (d) Between which two successive years did DVD player sales increase most quickly? to Between which…

A: Consider the table which shows the DVD players sold in the years 2003-2013. Find between which two…

Q: 4. One way to prevent the spread of disease is to simply quarantine infected individuals. A disease…

A:

Q: e. How many more deaths were caused by Volcano 1 than by Volcano 47 Volcano 1 was responsible for…

A: We have given that a sample of volcanic eruptions are described in the table.

Q: Calculate the value of CoccoOHO)* (000000l) in GF (28) with mX)=x+ x+x*+X++ Please Somd a Complete…

A: Given that                                                           GF(28)=GF(256)m(X)=X8+X4+X3+X+1…

Q: Q6. For a fully continuous 20-year term life insurance on (x) with face amount 1,000, you are given:…

A: Given       Type : fully continuous 20 year term life insurance   The net single premium : 150  The…

Q: Individual A has a red die and B has a green die (both fair). If they each roll until they obtain…

A:

Q: An amplifire is having a gain of 500 without feedback.If negative feedback is applied.the gain is…

A: Given:    Av   =  500    Avf   = 100

Q: certain forest covers an area of 2300 km2 . Suppose that each year this area decreases by  3.75% .…

A: Topic :- algebra

Q: -r a 5 minute counting interval of a long- ed radioactive source, 5,376 gross counts ere recorded…

A: It is an important part of statistics. It is widely used.

Q: 25% of the 3rd Quarter grades in Mathematics of the Grade 10 Students is less than or equal to…

A: Given information: Class number  Class Boundaries Class Interval Frequency Cumulative frequency…

Q: 24. How many df do you have in this Repeated-Measures design?

A: The sample size n is 7.

Q: SohnCo has a division that manufactures steel for construction uses. Recently, they have had some…

A: Given: The most probable strength of steel was given by 24y-0.05   at y=0 and ϑ=24 Now,…

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: ompany is considering an investment that requires an immediate investment of $475,000 and an…

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Q: In this exercise, we estimate the rate at which the total personal income is rising in a town in…

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Q: 18 The chance of winning on a Trisslott is about I at 5. Samir has bought a Trisslott every week for…

A: Here the chance of winning on a Trisslott is about 1 at 5. Samir has bought a Trisslott every week…

Q: Suppose that the number of employees in a new company is expected to grow, with the number of…

A: N=4000(0.04)0.4t

Q: Suppose X ~ N(18, 4). What value of x has a z-score of -2.52? Round to 2 decimal places..

A: Given :- X ~ N(18, 4).  Than we have to find the value of x has a z-score of -2.52.

Q: A tank contains 800 liters of fresh water. Brine containing 2.5 N/L of salt enters the tank at 20…

A:

Q: n of 100 bacteria has a half-life of 28 days. How many bacteria, y, will there be in x days?

A:

Q: 4. The Profit P (in thousands of $) for a company in terms of the amount, s, spent on advertising…

A: Given model is, P=-0.1s3+6s2+400

Q: For this problem, involving a weighted die. assume that all the odd numbers are equally likely to…

A:

Q: If the Richter scale reading of one quake is t units larger than that of a second quake, how do the…

A: Given  Richter scale reading  of one quake is t units larger than that of second quake.

Q: Retail diamonds carry high rates of markup, especially when sold in jewellery stores located in…

A: Given: Rate of markup = 150% Selling price of 1-carat diamond = $6299 Overhead expenses = 42% of…

Q: Develop a formula for D(-

A: To find: Dx1x

Q: A factory produces bicycles at a rate of 95 + 300r² – 10t bicycles per week (t in weeks). How many…

A:

Q: please answer in 30 mins. and only if you are sure. ACME company is considering on bidding 3,000,…

A: Question: please answer in 30 mins. and only if you are sure. ACME company is considering on bidding…

Q: Suppose for a particular commodity, e=1.7 and that currently 50,000 units are selling for $12 each.…

A: It is given that e=1.7 and total unit is 50,000 selling for $12 each. The formula to be used is…

Q: A poll shows that half the consumers who use brand A switched to Brand b the following year, while…

A: A poll shows that half the consumers who use brand A switched to Brand b the following year, while…

Q: B= x-9,what is A tB iterms of x?

A: Addition of elements: Let us consider K=x+aF=2x-c Where, 'a' and 'c' are constants. and 'x' is…

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.