The number of milliseconds required for a light beam to go from A to B is given below. Find the population standard deviation. 70 70 70 71 71 72 73 68 69 69 69 O a. 1.41 O b. 4.30 Oc. 1.23 O d. 1.40 O e. 1.49

Q: Consider a normally distribr deviation of 10. Find P(90<

A: mean =85 standard deviation =10 to find P(90&lt;X&lt;100)

Q: The heights of men are normally distributed with a mean of 174.12 cm and a standard deviation of…

A: Consider x be a random variable which follows normal distribution indicates the heights of men. The…

Q: Find the interquartile Range (Q) for both years. Does Q change in the same way as the standard…

A: Interquartile Range(Q)= Q3 - Q1 Standard deviation = ∑Xi-x¯2n

Q: The standard deviation of a 1500 volume population is 54'cm. In the case of "non-refundable…

A:

Q: Find out standard deviation from the following informàtion: Values: 4 8 7 5 12 18 25 28 30 35.

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Q: A population has a bell-shaped distribution with a mean of 90 and a standard deviation of 8. Which…

A:

Q: The average life of Canadian women is 73.75 years and the standard deviation of the women's life…

A: Let X represent the random variable   Mean=73.75 SD=6.5

Q: 1. Which of the following formulas is used to calculate the population standard deviation? A. o =…

A: Note: According to Bartleby guidelines expert solve only one question and rest can be reposted.

Q: Below is a table showing the weights of flour packages arriving at a supermarket during a day.…

A:

Q: Dawson Products had 20 losses in 1999, 21 in 2000, 43 in 2001, 38 in 2002, and 29 in 2003. What is…

A:

Q: State the standard deviation of the numbers of taxi passengers to the nearest decimal place. 3 4…

A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will…

Q: Find the standard deviation for the given data n3 64.Ef,x,-441, Efx7= 495917,Ex,= 188 %3D %3D %3D O…

A: Answer: Option d. 88.4503 Explanation: Given values; n=64, ∑fixi=441, ∑fixi2=495917 and ∑xi=188…

Q: 37. Which of the following formulas is used to calculate the population standard deviation? A. o =…

A: Given that  We want to tell formula of population standard deviation  Note: According to bartleby…

Q: Given the weekly grocery bills of 10 customers. If the variance of the grocery bill is (16844.72),…

A: The variance of a sample isσ2=∑i=1nxi-x2n-1 And the standard deviation isσ=σ2

Q: Use the range rule of thumb to estimate the standard deviation. Round results to the nearest tenth.…

A:

Q: Calculate the standard deviation of any single observation. A.+0.0167 C. +0.0347 B. +0.0247 D.…

A: What is Standard Deviation: The square root of the variance is used to calculate the standard…

Q: The length of time it takes to find a parking space at 8am follows a normal distribution with a mean…

A:

Q: The standard deviation of a 1200 volume population is 90cm. Find out how many units the sample…

A:

Q: A ride-sharing company has computed its mean fare to be $32.00, with a standard deviation of $5.30.…

A:

Q: Find the standard deviation for the following frequency tables using the formula.

A: Given data :                       Daily Low Temperature Frequency 49.5–59.5 53 59.5–69.5…

Q: The annual salaries of a group of employees are given in the following tables: Salaries (in $ '000)…

A: x Frequency (f) f⋅x f⋅x2 45 3 135 6075 50 5 250 12500 55 8 440 24200 60 7 420 25200 65 9…

Q: Given Z(-)- 78 and N= 80, then the population standard deviation, a, is approximately O al 0.975 Ob)…

A:

Q: Find the standard deviation for the given data n- 48, Σίx, = 1620 , Σix? = 6640ο , ΣΧ-180 %3D O a.…

A: Given that, n = 48∑fixi=1620∑fixi2=66400∑xi=180

Q: The salaries at a corporation are normally distributed with an average salary of $59,000 and a…

A:

Q: The IQs of applicants to a certain college are approximately normally distributed with a mean of 112…

A:

Q: Find the standard deviation for the given sample data. Round your answer to one decimal place as…

A: Formula : Standard deviation :

Q: The scores on a mathematics exam have a mean of 73 and a standard deviation of 9. Find the x-value…

A: We have given that  X~N(mu,sigma^2) mu=73  , sigma = 9  ,Z-socre =5.019 Z-socre =(x-mu)/sigma

Q: Use the following information to answer. 10; 11; 15; 15; 17; 22Compute the standard deviation for…

A: The mean or average of a dataset is computed by dividing the sum of observations by the total number…

Q: a In a country the height of people is normally distributed with mean u = 172 cm and standard…

A:

Q: Given that a die is tossed and has the following data: x 1 2 3 4 5 6 P(x) 1/6 k1/61/6 1/6 1/6…

A:

Q: Human body temperatures have a mean of 98.4ºF and a standard deviation of 0.5ºF. Convert the…

A:

Q: 4. A fisherman catches 200 fish to sell. He measures the lengths, I cm of these fish, and the…

A: Given: A fisherman catches 200 fish to sell. He measures the lengths, l cm of these fish.

Q: Assume that thermometer readings are normally distributed with a mean of 0°C and a standard…

A: Given: Thermometer readings follows standard normal distribution.

Q: Assuming the standard deviation remains constant. Which of the folle sample sizes would result in…

A: NOTE: As per the guidelines, we are supposed to solve the first question only. Please repost other…

Q: Find the standard deviation of the following set of data. (Round the answers to one decimal place.)…

A:

Q: An oceanographer claims that the mean dive duration of a North Atlantic right whale is 11.7 minutes.…

A:

Q: On this assignment, round all answers (when necessary) to exactly three decimal places. The numbers…

A: According to the provided information,  The sample values are: 32, 20, 25, 52, 16, 21, 28, 35, 23,…

Q: 4. An angle was measured six times, the observed values being 49°23'00", 49°23'20", 49°22'40",…

A:

Q: According to the table given below, for example, which of the following is its standard deviation?…

A: The formula for the standard error of the mean,

Q: An engineer is interested in testing the "bias" in a pH meter. Data arc collected on the meter by…

A: Solution

Q: Use the range rule of thumb to approximate the standard deviation. The following is a set of data…

A: From the provided information, The Maximum value of data set = 116.3 Minimum value of data set =…

Q: Find the standard deviation for the given data n 64, Σίx, = 44 1 , Σίx? = 495917 ,Σχ, = 188 O a.…

A: SD = n∑f.x2 -∑f.x2n(n-1)

Q: The mean life of a tire is 30,000 km. The standard deviation is 2000 km. Then, 95% of all tires will…

A: We have to find raw scores for given data.

Q: A ride-sharing company has computed its mean fare to be $31.00, with a standard deviation of $5.10.…

A:

Q: A ride-sharing company has computed its mean fare to be $34.00, with a standard deviation of $5.20.…

A:

Q: At one university, the mean distance commuted to campus by students is 16.0 miles, with a standard…

A:

Q: Given the data, calculate the standard deviation for each: 1) 0.85, 0. 82, 0.83 2)0.10, 0.07, 0.05…

A: 1) Formula for standard deviation is, SD=1N∑Xi-μ2 Where, N=3 μ=∑XiN=0.85+0.82+0.833=2.53=0.8333…

Q: Assume that the readings mean of 0°C and a standard deviation of 1.00°C. A single thermometer is…

A:

Q: A piece of metal was weighed on a laboratory balance four times and gave the following results:…

A:

Q: A certain machine makes electrical resistors having a mean resistance of 50 ohms and a standard…

A: According to the given information, we have Mean = 50 Standard deviation = 4

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.