Consider a learned hypothesis, h, for some boolean concept. When h is tested on a set of 100 examples, it classifies 83 correctly. What is the standard deviation and the 95% confidence interval for the true error rate for Error (h)?

Q: Grounding lighting fixtures. There are specific requirements for grounding lighting fixtures. How mu...

A: The electrical lighting fixtures need to be grounded to limit the voltage to ground on these materia...

Q: The noise figure of an amplifier at 290 K is 0.5 dB. What will be the equivalent noise temperature?

A: The equivalent noise temperature Te of an amplifier can be computed using the following relation:  

Q: Determine the voltage gain of an amplifier in decibels (dB) if the 10 mV input signal is applied to ...

A: If Vo is the output voltage obtained from an amplifier and if Vi is the input voltage applied to amp...

Q: P1.52. The resistance of a certain copper wire is 0.5 N. Determine the resistance of a tungsten wire...

A:  Referring to the question, the dimension of the tungsten wire and the copper wire is the same.     ...

Q: Part a & b only.

A: DTFT of a discrete signal x[n] is given as

Q: Find out Laplace transform of the shifted unit step function u(t-5).

A: For any continuous time function x(t), the Laplace transform of x(t) is defined as  

Q: Graph the even and odd parts of the following discrete-time signal: x(n) = u(n +3) – u(n – 5) – 2 co...

A:

Q: If the expression of the voltage across a capacitor of capacitance C=10 mF is v(t)=5 sin(10t) mV, th...

A: If v(t) represents the voltage applied across a capacitor of capacitance C, then the expression of t...

Q: Vs 3k2 ZRL Soke The circuit is connected to a load resistor RL. Suppose we want to select Vs so that...

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you ar...

Q: Given the circuit of Figure P10.7, determine theemitter current and the collector-base voltage. Assu...

A: Referring to the question, the base current is not given, so assuming the value of base current to b...

Q: In a Wien bridge oscillator circuit, resistor and capacitor form a series branch and a parallel bran...

A: The frequency of oscillation of a Wien Bridge oscillator is given as

Q: The following number is represented using excess-3 number system: (100101100111)XS3 What will be the...

A: XS3 is a special non-weighted binary number system. To convert a number from excess-3 (XS3) system i...

Q: In the circuit below, R1 = 86 N, R2 = 30 N, R3 = 38 N, C = 36 mF, V1 = 48 V, and V2 = -42 V. The cir...

A: The given circuit diagram and values of element is:  

Q: The connection method from the equipment grounding conductor to the box is carefully controlled. Thr...

A: Referring the NEC code 250.148 (C), it concludes that a connection should be made between some equip...

Q: Using integration property of Laplace transform, find out the Laplace transform of the function give...

A: According to the integration property of Laplace transform, if X(s) is the Laplace transform of the ...

Q: Consider sinusoidal modulation in an AM system. Assuming no overmodulation, what will be the modulat...

A: It is known that the modulation index is defined as the ratio of the amplitude of modulated wave and...

Q: a separate excited dc generator turning at 1400r/min produces an induced voltage of 120v.  The armat...

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Q: 2.10. Each of the circuits shown in Figure P2.10 employs negative feedback. Assume that the op amps ...

A: Hi there. Thank you for the question, since we only answer up to 3 sub-parts, we’ll answer the first...

Q: Determine the power of the following discrete time signal x[n]=2ej3n.

A: Power of any discrete time signal x[n] can be computed using the following formula:

Q: A dish antenna has a gain of 108 at 300 MHz. What will be the diameter of the dish antenna?

A: Diameter (D) of a dish antenna depends on the gain of the antenna and the wavelength of radiation. T...

Q: A signal x(n) is given as x(n)=[1, 2, 3,4,5,6,7,8] for n=0 to 7.  What will be the expression of x(2...

A: The expression of the discrete time sequence x(n) is given as The samples of the sequence x(n) can ...

Q: IF Z=R+jX  and I solve for impedance with Z=V/I with a complex number of 28.57+13.835j Does that mea...

A: Yes, that is what it exactly means. 

Q: Assume you want to check a 100 micro Ferad capacitor to see if it is capable of storing a charge. wh...

A: The following 3 method is used to test the capability of capacitor: 1. Test a Capacitor with a Multi...

Q: 2. A 60-Hz single-phase transformer has a turns ratio (a = Nı/N2) of 0.5. The resistive load on the ...

A: The secondary side voltage of transformer,

Q: After being open for a long time, the switch shown in the circuit below closes at t = 0 Find i, (t) ...

A: Draw the diagram of the circuit when the switch was open and the capacitor will block the voltage Vc...

Q: Find the power efficiency of an AM wave for a modulation index of 0.3?

A: For an amplitude modulated (AM) wave, the power efficiency is defined as the ratio of the useful pow...

Q: For each transistor shown in Figure P10.1,determine whether the BE and BC junctions areforward- or r...

A: (a) Given transistor is – From figure – It is a pnp transistor. Value of voltage VBE = -0.6V and va...

Q: For plug-in type appliances, the receptacles and pigtails must be _ with ground.   A. Two-pole B. ...

A: The basic rule is for the appliances and the junction boxes which are in supply circuit will be conn...

Q: Find out the Z-transform of the function h(n)=(-5)n u(n) where u(n) is the discrete time unit step f...

A: For any discrete time function x(n), the Z transform of x(n) is defined as

Q: A capacitor is constructed from two conductive metal plates 30cm x 50cm which are spaced 6mm apart f...

A: If two parallel plates, each having an area of A, are kept in such a way so that the distance betwee...

Q: Find the current 1,, V, and V for the network in Fig. 4 RI Хи X12 R1 I = 0.5 A 2 0º Xc, 20 %3D Figur...

A: Clearly, from the given circuit the voltage across the inductor L1 is  

Q: What will be the radiation resistance of a current element whole length is equal to one-tenth of its...

A: Radiation resistance (Rr) is a very important antenna parameter. It is defined as the resistance whi...

Q: Are double locknuts an acceptable bonding method for Class 1, Division 1 Hazardous locations? If not...

A: Under Class 1 locations there is a possibility of the formation of the explosive or ignitable mixtur...

Q: 3. In the diagram at the right, the electric field at point A is zero. What is the charge Q1? a. +32...

A: Part (a) Since point A is equidistant from both the charges and the net electric field strength at t...

Q: Write the real and complex expression for a plane wave E1 propagating at an angle of 60° with respec...

A: The wavelength of the wave E1 is, The frequency of the wave E1 is,

Q: Grounding lighting fixtures. Threre are specific requirements for grounding lighting fixtures. How m...

A: The light fixtures may have an external chassis made out of metal. In that case, run a green wire fr...

Q: 13) Many transducer systems operate by amplifying the 'raw' transducer output (voltage), then applyi...

A: To find the input-output relation between two-level system given in the figure:  

Q: Radiation resistance of an antenna is 80 ohm and the loss resistance is 10 ohm. If the gain of the a...

A: The directivity (D) of an antenna can be obtained from the gain (G) of the antenna using the followi...

Q: 6 The diodes in the full-wave DC power supply shown in Figure P9.44 are silicon. If IL = 650 mA V = ...

A:

Q: A discrete time signal x(n)=[1,2,3,4] for n=0 to 3 is provided. What will be the time domain represe...

A: The discrete time signal is given as The sample values of this discrete time signal x(n) can be wri...

Q: How do you define the duty cycle of a rectangular waveform?

A: The duty cycle for any general periodic waveform is defined as Here, Ton is the duration for which ...

Q: Answer Part 3 ONLY

A: The given problem consists of the terms of the rectangular function and the cos function. the cosine...

Q: A.Find Y in rectangular and polar form. B.Using Y find the equivalent RL or RC series circuit V=15V,...

A: value of the voltage is V=15V Value of the resistance is R=6.8kohms The value of the capacitance is ...

Q: Please all parts.

A: We are authorized to answer three subparts at a time since you have not mentioned which part you are...

Q: Analyze the circuit shown below. a. Use the constant voltage drop (CVD) model with 0.7V forward volt...

A: As we have to solve the given problem using the CVD model of the diode.  The ac supply will not be c...

Q: In relation with discrete Fourier transform, if 2 point DFT of a sequence x[n] is required, then con...

A: Considering a sampled and periodic signal x(n). Its DFT is given as:

Q: If a sinusoidal current i(t)=5sin(30t) mA passes through a inductor with L=20.5 micro Henry then wha...

A: If a time-varying current i(t) flows across an inductor of inductance L, then the expression of the ...

Q: Per figure find ZT

A: The given circuit has three branches. The capacitor and the inductor are connected in parallel and t...

Q: An isotropic transmitting antenna is transmitting 10 W of power. If the receiving antenna is located...

A: According to Friis transmission formula, the power received (Pr) by the receiving antenna located at...

Q: A 5-V, 10-MHz oscillator have a rise/falltime of 10ns and a 50% duty cycle is applied to a gate.  De...

A: