The average number of words in a romance novel is 64,331 and the standard deviation is 17,049. 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. The 70th percentile for novels is ______ words. (Round to the nearest word) b. The middle 80% of romance novels have from _______ words to _______ words. (Round to the nearest word)

Q: Convert each individual data value to a standardized z-score. A. FICO credit scores:. X=562, u=746,…

A: Givenx=562Mean(μ)=746standard deviation(σ)=63

Q: Create a frequency distribution & histogram on the GPAs of the students. Use ranges of 2.50-2.75,…

A: Frequency is the count or number of times an observation repeated. It can be tabulated or visualized…

Q: Compute the mean, median, and mode of the data sample. (If every number of the set is a solution,…

A: According to the given information in this question We need to find the mean, Median and mode

Q: Here are the scores of 11 students on an algebra test. 59, 69, 75, 77, 81, 82, 84, 85, 91, 91, 92…

A: The scores of 11 students on an algebra test is given. Thus, n=11.

Q: Calculate the following. (Round your answer to two decimal places.) sample mean = x

A:

Q: 4. Determine the MEAN, MEDIAN, MODE, and MIDRANGE of the set of data below. Round answers to the…

A:

Q: Joseph asks 10 of his relatives their ages and enters the responses in the table below.   Ages 90…

A: Ages904434235913127790We have to find the relative frequency of people older than 50 years old

Q: Find the Mean, Median, Mode, and Standard Deviation of the data set. ((150, 105, 114, 124, 135, 150,…

A:

Q: Steven ran the 100 meter dash in 13 seconds.  What is his T-score if the class mean was 14 seconds…

A: t statistic

Q: For Roger Maris 14 homerun seasons of 5,  8,  9,  9,  13,  14,  16,  19,  23,  26,  28,  33,  39,…

A: To find the percentile

Q: Find the mean for the following group of data items. 87, 84, 86, 79, 84, 90

A:

Q: Cigarette Taxes The increases (in cents) in cigarette taxes for 14 states in a 6 -month period are…

A:

Q: 3. Determine the MEAN, MEDIAN, MODE, and MIDRANGE of the set of data below. Round answers to the…

A: Measures of central tendency measure the central or average value of a dataset. Measures of…

Q: The ages (in years) of a random sample of shoppers at a gaming store are shown. Determine the range,…

A:

Q: Percentile of 53=___________. ( round to the nearest integer as needed)

A: Our aim is to find the percentile corresponding to the 53

Q: The ages in years of a random sample of shoppers at a gamming store are shown. 12, 17, 23, 13, 20,…

A:

Q: Find the mean for the following group of data items. 74, 71, 73, 66, 71, 77 The mean is 72. (Type an…

A:

Q: The given data set is: 9 5 23 26 11 11 17 Find the median. Find the mean. Round to one decimal place…

A: The data is given as follows.x952326111117Want to calculate mean, median, and mode.

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.