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  • X 8.3.52 A magazine company is planning to survey customers to determine the proportion who will...

    X 8.3.52 A magazine company is planning to survey customers to determine the proportion who will renew their subscription for the coming year. The magazine wants to estimate the population proportion with 90% confidence and a margin of error equal to 10.03. What sample size is required? Click the icon to view a table of critical values for commonly used...

  • these are 3 seperate questions please answer abcd for each 5 31 and v= 2 3...

    these are 3 seperate questions please answer abcd for each 5 31 and v= 2 3 -3 Calculate the dot product of u = 0-2 0 8 -8 -14 Let x = 3 , and z Determine whether z can be written as a linear combination of x and y. In other words, determine whether coefficients a and b exist,...

  • 1. FSM design. Design a clocked synchronous state machine with one input X, and an output...

    1. FSM design. Design a clocked synchronous state machine with one input X, and an output Z. Z is 1 if 010 sequence pattern has occurred in the input X Otherwise, the output should be 0 For solution: a) Draw the state diagram. b) Write the state/output table. xcitation eqations and output equatio You do not have to draw the...

  • #1. (40 points) A digital circuit has 4 input lines w x.y z and one output...

    #1. (40 points) A digital circuit has 4 input lines w x.y z and one output i fis equal to l if and only if-1 < (w,x)2+ (y,Z):3G、 Find an MSOP representation for f. #2. (30 points) Given the following K- map for f(w.x,n, Find an yz 01 10

  • Please show all work! A Two parallel rings, each of radius R, are separated by a...

    Please show all work! A Two parallel rings, each of radius R, are separated by a distance R. A positive charge^+Q is uniformly distributed around the upper ring and a negative charge^-Q is uniformly distributed around the lower ring. Let z be the vertical coordinate, with z = 0 taken to be the center of the lower negatively charged ring....

  • Score on last attempt:1 out of 4 Score in gradebook:_2 out of 4 Suppose f is...

    Score on last attempt:1 out of 4 Score in gradebook:_2 out of 4 Suppose f is a linear function and f(x) varies at a constant rate of change of 1.5 with respect to a. Suppose we know that f(1.4) 2.4 a. Suppose z varies from 1.4 to 1.5 i. How much did x change by? ii. What is the corresponding...

  • help with state

    Are standardized scores and z-scores the same thing?NoYesConsider the following distribution of scores with a mean of 90 and a standard deviation of 30. For the letters A, B, C, and D in the boxes beneath the line labeled “z” give the z-scores corresponding to each position in the distribution. One z-score is already filled in (–1).Suppose you also want...

  • A recent national survey found that high school students watched an average (mean) of 7.1 DVDs...

    A recent national survey found that high school students watched an average (mean) of 7.1 DVDs per month with a population standard deviation of 1.00. A random sample of 33 college students revealed that the mean number of DVDs watched last month was 6.20. At the .05 significance level, can we conclude that college students watch fewer DVDs a month...

  • Consider the following. (Give your answers correct to two decimal places.) (a) Calculate the test statistic...

    Consider the following. (Give your answers correct to two decimal places.) (a) Calculate the test statistic z used in testing Ho: p = 0.70, Ha: p > 0.70; with the sample n = 299 and x = 253. (b) Calculate the test statistic z used in testing Ho: p = 0.50, Ha: p < 0.50; with the sample n =...

  • Let X be normally distributed with mean μ = 2.4 and standard deviation σ = 1.6....

    Let X be normally distributed with mean μ = 2.4 and standard deviation σ = 1.6. a. Find P(X > 6.5). (Round "z" value to 2 decimal places and final answer to 4 decimal places. b. Find P(5.5 ≤ X ≤ 7.5). (Round "z" value to 2 decimal places and final answer to 4 decimal places.) c. Find x such...

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