he average number of words in a romance novel is 64,491 and the standard deviation is 17,283. Assume the distribution is normal. Let X be the number of words in a randomly selected romance novel. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X ~ N(,) b. Find the proportion of all novels that are between 62,763 and 76,589 words.  c. The 95th percentile for novels is  words. (Round to the nearest

Q: Assume that a distribution of 10000 scores is normally distributed with a mean of 90 and a standard…

A:

Q: The average amount of money spent for lunch per person in the college cafeteria is $6.2 and the…

A: Here, 43 samples are collected. b.) Hence, if the sample mean is denoted by x, then, x~N(μ,σ2n),…

Q: the average number of words in a romance novel is 64,410 and the standard deviation is 17,097.…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: Find the z-score for the value 82, when the mean is 98 and the standard deviation is 3. OA. 2= -567…

A: From the provided information, Mean (µ) = 98 Standard deviation (σ) = 3 X~N (98, 3)

Q: The average number of words in a romance novel is 64,315 and the standard deviation is 17,381.…

A: Given that, The average number of words in a romance novel is 64,315 and the standard deviation is…

Q: The average number of words in a romance novel is 64,179 and the standard deviation is 17,334.…

A: As per our guidelines we are suppose to answer three sub parts .

Q: romance novel is 64,089 and the standard deviation is 17,106. Assume the distribution is normal. Let…

A: Given: Mean=μ=64089Standard deviation=σ=17106

Q: c. The 95th percentile for novels is words. (Round to the nearest word) d. The middle 40% of romance…

A: Given, Number of words in romance novel follows normal distribution with mean 64,169 and standard…

Q: The average number of words in a romance novel is 64,374 and the standard deviation is 17,147.…

A: a. Distribution of XX ~N(mean, standard deviation) Given:μ = mean = 64,374σ = standard deviation =…

Q: The average number of words in a romance novel is 64,174 and the standard deviation is 17,215.…

A: Hey, since there are multiple subparts posted, we will answer first three subparts. If you want any…

Q: d. Find the 77th percentile for the mean score for this sample size. e. P(21.9204 < ữ < 22.6932) =…

A: d. The 77th percentile for the mean score for this sample size is,…

Q: The average number of words in a romance novel is 64,005 and the standard deviation is 17,457.…

A:

Q: The average number of words in a romance novel is 64,227 and the standard deviation is 17,319.…

A: Let X be the random variable from normal distribution with mean (μ) = 64227 and standard deviation…

Q: The marks of a group of eight students are as follows:…

A: Solution: Let X be the marks of students. The data for X is 50, 61, 62, 85, 83, 77, 79, 70

Q: Let x=70 be an element in a distribution with mean 65 and standard deviation 5. Which ones of the…

A: A normal distribution is a continuous distribution which has many real life applications. A standard…

Q: The average number of words in a romance novel is 64,193 and the standard deviation is 17,443.…

A: It is given that the mean and standard deviation are 64,193 and 17,443, respectively.

Q: Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean…

A: Here, µ=0°C, σ=1.00°C.

Q: Given the mean is 100, the standard deviation is 20, and 12 people took the test, which person…

A: We have given that Sample size=n=12 Mean=mu=100  Standard deviation=sigma=20

Q: The mean finish time for a yearly amateur auto race was 186.77 minutes with a standard deviation of…

A: Formula for z score : z = x-μσ

Q: The following table shows the number of people that have either 0, 1, 2 or 3 cars registered in…

A: The provided information is as follows:The total number of samples is .The data is given as…

Q: Assume that a randomly selected subject is given a bone density test. Bone density test scores are…

A: Obtain the 7th percentile of the distribution.   The 7thpercentile of the distribution is obtained…

Q: the distribution is normal. Let X be the number of words in a randomly selected romance novel. Round…

A: Given that.   X~N( μ , ?^2 )   μ=64011     , ?=17221   Z-score =( x - μ )/?   NOTE:- According to…

Q: The average number of words in a romance novel is 64,147 and the standard deviation is 17,387.…

A:

Q: The average number of words in a romance novel is 64,078 and the standard deviation is 17,005.…

A:

Q: he average number of words in a romance novel is 64,366 and the standard deviation is 17,239. Assume…

A:

Q: a. In a normal distribution, a = - (right or left) of the mean. b. -2, z = 6. This tells you that x…

A:

Q: The average number of words in a romance novel is 64,245 and the standard deviation is 17,138.…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: The average number of words in a romance novel is 64,473 and the standard deviation is 17,179.…

A: Introduction: Denote the random variable, Denote X as the number of words in a randomly selected…

Q: The average number of words in a romance novel is 64,167 and the standard deviation is 17,403.…

A: Introduction: Denote the random variable, Denote X as the number of words in a randomly selected…

Q: The average number of words in a romance novel is 64,235 and the standard deviation is 17,247.…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: romance novel is 64,124 and the standard deviation is 17,208. Assume the distribution is normal. Let…

A:

Q: Use the standard normal distribution to compare two other normal distributions. 25. Blood pressure…

A: (25) Determine the Z score value of the participant being measured using the systolic pressure,…

Q: Given the normal distribution represented by X ~ N(81.8, 3.4). Find the 70th percentile to the…

A: Ans#- Given the normal distribution represented by X ~ N(81.8, 3.4).           Find the 70th…

Q: The average number of words in a romance novel is 64,387 and the standard deviation is 17,436.…

A: