20. For the 2017 romantic comedy film, The Last Jedi, 300,000 IMDB viewer ratings show a mean of 7.2 stars with a standard deviation of 1.1 stars. How many viewers gave the film less than 5 stars? Select the single best estimate. A.At most 37,500 B.At most 75,000 C. At least 37,500 D. At least 75,000 20 20 esc FS F4 F12 2 C3 4 delete Ww Q { U O tab P A D G H. K L caps lock Teturn Z C. B shift shift control option command command option CO (D LL. S

Q: The lengths of pregnancies are normally distributed with a mean of 268 days and a standard deviation…

A: (a)   Obtain the probability that pregnancy will last 307 days or longer. The probability that…

Q: According to a Boston Globe story, only about 1 in 6 Americans have blue eyes, whereas in 1900 about…

A:

Q: You throw a ball as far as you can 5 times, recording the distance for each throw: 165 feet, 184…

A: since only 5 observation is given we will consider them as sample (n = 5)and population (N = 100)…

Q: Fifteen students score the following on their math test. 46, 98, 24, 75, 83, 92, 68, 70, 88, 65,…

A: The following  fifteen students  score on their math test  is . 46, 98, 24, 75, 83, 92, 68, 70, 88,…

Q: In the 1992 presidential election, Alaska's 40 election districts averaged 2128 votes per district…

A: Note: Hi there! Thank you for posting the question. As there are multiple sub parts, according to…

Q: In the 1992 presidential election, Alaska's 40 election districts averaged 2118 votes per district…

A: Note: Thank you for the question. Since multiple subparts are posted, according to our policy, we…

Q: ■n # 3: (Solve this problem without using MINITAB) Consider the following observations: 14 21 23 21…

A: Let's first calculate the mean, median, and standard deviation of the given data: Mean:To calculate…

Q: On a survey, 8 students reported how many minutes it takes them to travel to school. Here are their…

A:

Q: c. Find the probability that a randomly selected district had fewer than 1846 votes for President…

A: It is given that  Mean, μ = 2032 Standard deviation, σ = 591

Q: In the 1992 presidential election, Alaska's 40 election districts averaged 2082 votes per district…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: he IQ of a person follows a normal distribution and has a mean of 100 and a standard deviation of…

A: Given that  The data is normally distributed with  Mean (μ) = 100 Standard deviation (σ) = 15   We…

Q: The mode score on a statistics exam was 83. Which of these interpretations is correct? A.More…

A: Given information Mode score on a statistics exam = 83 Mode = The number having highest frequency is…

Q: The average daily points for my fantasy baseball team are {4.1, 5.7, 3.8, 4.7, 4.7, 5.5, 4.1, 2.7,…

A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 3…

Q: find the mean, mode, median, midrange, range, mean deviation, variance, and standard deviation for…

A: mean = 31.5mode = 24median = 24midrange = 38range = 48mean deviation = 12.25variance =…

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

A:

Q: The weights for 10 adults are 72, 78, 76, 86, 77, 77, 80, 77, 82, 80 kilograms. Determine the…

A:

Q: Give two sets of five numbers that have the same mean but different standard deviations. OSet 1: 3,…

A:

Q: In the 1992 presidential election, Alaska's 40 election districts averaged 2145 votes per district…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: he highway mileage (mpg) for a sample of 8 different models of a car company can be found below.…

A: Ans#- The highway mileage (mpg) for a sample of 8 different models of a car company can be found…

Q: Use either your graphing calculator or Table A.2. Round to 4 decimal places if necessary. The birth…

A: Given: Population mean μ=7.46 Population standard deviation σ=1.8 Consider X be the random variable…

Q: Lisa took 4 courses last semester: Physics, Biology, History, and Calculus. The means and standard…

A: Lisa took 4 courses last semester, we need to convert Lisa's scores into z-scores. Since, z-score =…

Q: In the 1992 presidential election, Alaska's 40 election districts averaged 2053 votes per district…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: he highway mileage (mpg) for a sample of 8 different models of a car company can be found below.…

A: The given sample is 30, 35, 22, 19, 29, 35, 27, 26.

Q: In the 1992 presidential election, Alaska's 40 election districts averaged 1983 votes per district…

A: Solution: We have, X = number of votes for President Clinton for an election district.  X ~ N(1983,…

Q: The mean weight of a class of 35 students is 45 kg. If the weight of the teacher be included, the…

A: Given, The mean weight of a class of 35 students is 45 kg.

Q: The Department of Commerce is researching the level of income in boroughs A and B and has obtained…

A: Descriptive statistics can be used for explanatory data analysis purposes. It will give a basic…

Q: a population consistas of all the weights of all defensive tackles on sociaable university football…

A: From the provided information, The data is as follow: 204, 215, 207, 212, 214 and 208 pounds The…

Q: 5. Two different 5th grade classes take the same test. In the first class of 50 students the mean…

A: Given the First class Sample size =50  Mean =70  Second class  Sample size =20  Mean =90 We have to…

Q: In the 1992 presidential election, Alaska's 40 election districts averaged 2071 votes per district…

A:

Q: Twenty-six car salespeople were sampled to see how many cars they sold in a month; the following…

A: 19, 27, 27, 14, 23, 17, 32, 11, 27, 31, 22, 33, 28, 26, 31, 25, 23, 31, 26, 36, 24, 28, 12, 28, 25,…

Q: The weights for new born babies is approximately normally distributed with the mean of 5.4 pounds…

A: Given, Mean=5.4 ponds S.D=1.1 ponds N=2000

Q: In the 1992 presidential election, Alaska's 40 election districts averaged 2121 votes per district…

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

Q: 6. Find the mean, median, range, standard deviation, and variance for the given data. Use the…

A: Store the given data in vector X in MS-Excel. X 18 4 12 17 22 6 27 14 We have…

Q: 3. Listed below are the number of major injuries each year. The number listed are from year…

A: Sort the data from smallest to largest. a. The mean of the data is obtained by :  sum of all…

Q: Find the standard deviation of the following set of scores. 10, 2, 38, 23, 38, 23, 21, 23

A: From given data, set of score: 10, 2, 38, 23, 38, 23, 21, 23 Count, N = 8 Sum, ∑x = 178

Q: Which set of scores has the smallest standard deviation?​ Group of answer choices a. ​5, 11, 42, 22…

A: a)Given data set is 5,11,42,22

Q: In the 1992 presidential election, Alaska's 40 election districts averaged 2108 votes per district…

A: Given: Alaska's 40 election districts X = number of votes for President Clinton for an election…

Q: Calculate the Mean, Median, and Mode of the following set of values respectively. 1,2,2,2,3

A: From the provided information, Data values are as follow: 1, 2, 2, 2, 3 Number of observations (n) =…

Q: Which data set would give the smallest standard deviation? Select one: O a. 100, 150, 200, 250, 300}…

A: Without using any formula for the standard deviation, we can determine which of them has a smallest…

Q: Create a table and determine the mean, variance and standard deviation of the scores 1O, 11, 12, 13,…

A:

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

A: