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3. According to the 2004 National Health and Nutrition Examination Survey (NHANES) sponsored by the U.S....
Question #5: A statistics teacher wants to see whether there is a statistically significant difference in...
Question #5: A statistics teacher wants to see whether there is a statistically significant difference in the ages of day students and night students. A random sample of 31 students is selected from each group. The data are given below. Test the claim that there is difference in the mean ages of the two groups. Use a 0.01 Day Students: 22 24 24 23 19 19 23 22 18 21 21 18 18 25 29 24 23 22 22 21...
according to data from the national health and nutrition exam survey from the center for diease...
according to data from the national health and nutrition exam survey from the center for diease control and prevention the average weight of american males over 20 is 190 pounds with a population standard deviation of 59 pounds. what is the probability of selecting an american male with weight between 150 and 210 pounds assuming weights are normally distrubuted. Also according to the national health and nutrition exam survey data from the center of diease and control and prevention the...
Can you please help solve and explain this...Thanks The Mini Mental State Examination (MMSE) is a...
Can you please help solve and explain this...Thanks The Mini Mental State Examination (MMSE) is a commonly used test for diagnosing memory impairment in adults. This test is sometimes used in clinical settings as a part of the process for diagnosing dementia. A person’s cognitive status is determined by comparing his or her raw score with the descriptive statistics of a norm group of test takers of similar ages and educational levels. Imagine that you had administered the MMSE to...
A population is listed as the following 43 15 7 47 13 48 140 18 145...
A population is listed as the following 43 15 7 47 13 48 140 18 145 49 17. Find the Σχ2. 18. Find the (2 x)2 19. Find the ΣΧ2-Mar. 20. What is the standard deviation of the population? 7l Use the Empirical rule to determine the following areas as the probabilities 3a 21. 22. How big is the area (probability) of zone "B"? How big is the area (probability) of zone "D"? The mean height of males 20 years...
Assembly Language Programming Assignment program must be in: MASM assembly language / x86 architecture / irvine...
Assembly Language Programming Assignment program must be in: MASM assembly language / x86 architecture / irvine library procedures Objectives: 1. using register indirect addressing 2. passing parameters 3. generating “random” numbers 4. working with arrays Description: Write and test a MASM program to perform the following tasks: 1. Introduce the program. 2. Generate ARRAYSIZE random integers in the range [LO = 10 .. HI = 29], storing them in consecutive elements of an array. ARRAYSIZE should be set to 200....
A soft drink manufacturer uses fire agents to handle premium distribution for is various products. The marketing director desired to study the timeliness with which the premiums are distributed. Twent...
A soft drink manufacturer uses fire agents to handle premium distribution for is various products. The marketing director desired to study the timeliness with which the premiums are distributed. Twenty transactions for each agent were selected at random and the time lapse (in days) for handling each transaction was determined. The results follow: Agent 1 Agent 2 Agent 3 Agent 4 Agent 5 24 18 10 15 33 24 20 11 13 22 29 20 8 18 28 20 24...
A sample set is as the following with a missing value χι。It is known that χ...
A sample set is as the following with a missing value χι。It is known that χ = 18 16 | 16 | 18 | 18 | 20 | 20 | 20 | 22 | 30 | 35 What is the missing data value of the data set? What is the median? What is the variance? What is the variance, if this is a population? Does it skew? (Right, Left, or Not) 7. 10. A po^ulation is listed as the followin...
Use the Empirical rule to determine the following areas as the probabilities 21 How big is...
Use the Empirical rule to determine the following areas as the probabilities 21 How big is the area (probability) of zone "B"7 22. How big is the area (probability) of zone "D"? The mean height of males 20 years or older is 68 inches with a standard deviation of 3.53 inches. The mean height of females 20 years or older is 62 inches with a standard deviation of 2.53 inches. While a male is 75 inches tall, a female is...
You must download the file "Assn3Ou#2W19" to use the required data. Ît gives the number of city-b...
You must download the file "Assn3Ou#2W19" to use the required data. Ît gives the number of city-bus users (Ridership) on a public transportation system of a large city in 3 given working days chosen at random in units of hundreds. It gives this data separately for the 4 busy bus routes and for 5 time slots. Here, TSlotl: from start of day to 9:30 am, TSlot2: 9:30-12:30, TSlot3: 12:30 -15:30, TSlot4: 15:30 - 18:30 and Time-Slot5: 18:30 to end of...
A Businessman interested in testing to see a difference in the average deals processed by the...
A Businessman interested in testing to see a difference in the average deals processed by the 3 adopted systems a. report the descriptive statistics for each sample b. report and analyze the ANOVA test for the 3 systems Date Birmingham Memphis Little Rock Jackson January 9 18 20 18 14 January 17 23 31 22 30 January 18 19 25 22 21 January 31 29 36 28 35 February 1 27 31 28 24 February 6 26 31 31 25...
Question #5: A statistics teacher wants to see whether there is a statistically significant difference in the ages of day students and night students. A random sample of 31 students is selected from each group. The data are given below. Test the claim that there is difference in the mean ages of the two groups. Use a 0.01 Day Students: 22 24 24 23 19 19 23 22 18 21 21 18 18 25 29 24 23 22 22 21...
A population is listed as the following 43 15 7 47 13 48 140 18 145 49 17. Find the Σχ2. 18. Find the (2 x)2 19. Find the ΣΧ2-Mar. 20. What is the standard deviation of the population? 7l Use the Empirical rule to determine the following areas as the probabilities 3a 21. 22. How big is the area (probability) of zone "B"? How big is the area (probability) of zone "D"? The mean height of males 20 years...
A sample set is as the following with a missing value χι。It is known that χ = 18 16 | 16 | 18 | 18 | 20 | 20 | 20 | 22 | 30 | 35 What is the missing data value of the data set? What is the median? What is the variance? What is the variance, if this is a population? Does it skew? (Right, Left, or Not) 7. 10. A po^ulation is listed as the followin...
Use the Empirical rule to determine the following areas as the probabilities 21 How big is the area (probability) of zone "B"7 22. How big is the area (probability) of zone "D"? The mean height of males 20 years or older is 68 inches with a standard deviation of 3.53 inches. The mean height of females 20 years or older is 62 inches with a standard deviation of 2.53 inches. While a male is 75 inches tall, a female is...
You must download the file "Assn3Ou#2W19" to use the required data. Ît gives the number of city-bus users (Ridership) on a public transportation system of a large city in 3 given working days chosen at random in units of hundreds. It gives this data separately for the 4 busy bus routes and for 5 time slots. Here, TSlotl: from start of day to 9:30 am, TSlot2: 9:30-12:30, TSlot3: 12:30 -15:30, TSlot4: 15:30 - 18:30 and Time-Slot5: 18:30 to end of...
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Amplitude=3;
fs=8000;
n=0:399;
t=0:1/fs: n*1/fs-1/fs;
signal=3+3*cos(2*pi*1100*t)+3*cos(2*pi*2200*t)+3*cos(2*pi*3300*t);
fftSignal= fft(signal);
fftSignal=f ftshift (fftSignal);
f=fs/2*linspace(-1,1,fs);
plot(f,abs(fftsignal);
xlabel('Frequency(Hz)’)
yla
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