In June, an investor purchased 3000 shares of Oracle (an information technology company) stock at $53 per share. in august, she purchased an additional 400 shares at $42 per share. In November, she purchased an additional 400 shares at $45. What is the weighted mean price per share?

Q: On the Bar Chart in Figure C1 above, which of the datasets (left, middle or right) has the highest…

A: Bar chart is given here. Error bars gives the information about how the data is spread around the…

Q: A population is normally distributed with µ = 86 and σ = 12. For this population, what is the 78th…

A: The population mean is 86 and population standard deviation is 12. The 78th percentile is, The…

Q: According to a yahoo!finance article dated September 7, 2021, the top vehicles for resale value had…

A: Solution - Given that the data of top vehicle resale as X : 60%     62%     64%    65%     66%…

Q: A recent survey by the U.S. Census Bureau determined that the median monthly housing rent was $643.…

A: W heaven to find asked percentage from given data.

Q: What is the Special Status of the Mean?

A:

Q: In June, an investor purchased 300 shares of Oracle (an information technology company) stock at $53…

A:

Q: In June, an investor purchased 300 shares of Oracle (an information technology company) stock at $53…

A:

Q: Which method requires the use of the geometric mean? O Jefferson O Huntington-Hill Hamilton O…

A: Given problem Given that   Which method requires the use of the geometric mean ?

Q: Explain why study statistics?

A:

Q: A bookstore found out that 23% of their customers buy a book, 34% of their customers buy two books,…

A: Given: Let X represents the number of books that customers buy. The random variable X can take…

Q: Akiko surveyed several friends, asking them how many siblings they had. Use this data to find the…

A:

Q: What was the mean commissioned earned?

A: here denote x   =  sales representative Earning

Q: The Bookstall Inc. is a specialty bookstore conc ardcover books are $3.50. Of the 50 books so What…

A:

Q: On a certain civil service examination, the grades of five people were 71, 73, 74, 86, and 96.…

A: The mean is the average of all the values or it is the sum of all the values divided by the number…

Q: If there were NO drivers who drove 80 or 85 mph would the mean stay the same, be lower,, or higher?

A: From the given information we find the probability.

Q: Would you report "the mean" or "the median" or both in a research report for Attitude Toward…

A: Normal Population :    For a population distribution of Attitude Toward Internet Use following a…

Q: The Taylors have recorded their weekly grocery expenses for the past 16 weeks and determined that…

A: Given The total number of weeks=16 Mean=$84.30 1 week's recorded expense is $48 but actual expense…

Q: Find the 54th percentile, P54, from the following data

A: Given: Number of samples (n) =39 Formula: Note: If "L" is a whole number then the value of the…

Q: What is the z-score corresponding to the 74th percentile

A: Standard normal distribution: The standard normal distribution is a special case of normal…

Q: A recent study by the u.s. census bureau determined that the median monthly housing rent was $641.…

A: The median is middle value of the observations, above or below which 50% of the observations lie.…

Q: In a moderately skewed distribution, the value of Median is 42 and value of Mode is 40. Find the…

A: Given, x¯ =meanMo =mode=40Me = median =42

Q: he same as the mean?

A: Length in Meters House Wives  1.0   50  1.5    48   2.0  42.00  2.5  40.00  3.0  10.00…

Q: he sale prices for homes in a certain city are as follows. What is the mean, median, mode? Which…

A: Given, Location Price 415 First Street 285000 957 Locust Street 440000 114B First  Street…

Q: A class of 5 students averaged 70% on a given test. A class of 9 students averaged 80% on the same…

A: Introduction: Suppose there are k groups numbered 1, 2, 3, …, k – 1, and k.

Q: If you were looking for the 50th percentile in a data set, which of the following should you not be…

A: Since we know that the mean is defined as  Mean = Sum of observation / number of observation And…

Q: Ten HR majors had an average grade of 94 on an exam. Fourteen business majors averaged 86, while six…

A: Given problem Given that   Ten HR majors had an average grade of 94 on an exam. Fourteen business…

Q: FInd the Mean and Median of Both Boys and Girls

A: Given data,For boys:10,7,8,11For girls:6,9,8,5

Q: Cebu Tech Corporation manufactures tablet screens. The following data give the numbers of tablet…

A: Given: 24, 32, 27, 23, 33, 33, 29, 25, 23, 36, 26, 26, 31, 20, 27, 33, 27, 23, 28, 29, 31, 35, 34,…

Q: the mean number of people who attended three basketball games was 8648, what was the total…

A:

Q: Determine the statistical relationship between the average answer time (seconds) and the average…

A: Simple linear regression model: A simple linear regression model is given as y = b0 + bx, where y is…

Q: If the mean number of people who attended four basketball games is 7380​, what was the total…

A:

Q: A golf pro claims that his mean golf score is 63. A sportswriter wants to test the claim that his…

A: A golf pro claims that his mean golf score is 63. A sportswriter wants to test the claim that his…

Q: Find 44th percentile, P44, from the following data

A: Given data, we need to arrange it in ascending order. P44=?

Q: If you were applying for a job and the boss said: “We have 7 employees and the average salary is…

A: From the given statement, the boss said that they have 7 employees and the average salary is…

Q: What well-being score represents the 45 percentile? *

A: It is given that the mean is 100 and the standard deviation is 20.

Q: In June, an investor purchased 300 shares of Oracle (an information technology company) stock at $41…

A: Given :

Q: Q5: b) For a dataset that has a symmetrical distribution, compare the mean and the median.

A: We have to compare the mean and median for the dataset that has a symmetrical distribution.

Q: In a sample of 20 men, the mean height was 178 cm. In a sample of 30 women, the mean height was 164…

A:

Q: 2. Adidas sold 120 running shoes for a regular price of P5,000. For summer sale the shoes were…

A: Given,The price of 120 running shoes=P5,000The price of 145 running shoes=P4500The price of 35…

Q: The cighth grade girls' basketball team played a total of 13 games this season. If they scored a…

A:

Q: It is analogous to consider the sample mean as the center of the balance point of our data True…

A: It is known that mean is center of balance for the data. Also, the sample mean is a measure of…

Q: What is the percentile for a person that has taken 16 courses? (Your answer should be a %, such as…

A: Percentiles can be calculated using the formula  n = (P/100) x N, where P = percentile, N = number…

Q: Calculate the 70th percentile of the data set shown

A: Given n=10 x 4.4 8.8 10.3 12 20.9 26.8 28 28.4 29.2 30

Q: Espahol A nationwide job recruiting firm wants to compare the annual incomes for childcare workers…

A: Given : Claim : Tthe mean annual income of childcare workers in Utah is less than the mean annual…

Q: from the letters of the word STATISTICS?

A: Given the letters of the word STATISTICS

Q: In a moderately skewed distribution, the arithmetic mean is  10 units and the mode is  7 units, find…

A: Formula for Median If mean and mode are given  Median = ( Mode + 2 * Mean ) / 3

Q: Find the 36th percentile for this data.

A: Given  Data values :38,24,32,18,25  Then to find 36th percentile?

Q: The 77th percentile is O.

A: X~N(50 ,49)Let Q be the 77th percentile .P(X<Q) =0.77⇒P(X-507<Q-507) = 0.77⇒ϕ(Q-507)  =…

Q: What is the relative frequency of respondents who are in favor of the bill?

A: The relative frequency is the ratio of the number of favorable outcomes to the total number of…