There are 10 questions on a multiple-choice quiz. Each question has four possible answers. Suppose Lisa knows the answer to 4 of the questions and guesses the answers to the other 6. What is the probability that a) She gets 10/10 on her test? b) She passes the test (achieves a mark of at least 50%)

Q: It is a graphical representation of data, in which it clearly shows what part of the whole is…

A: Pie charts: A pie chart is a circular graph that is divided in to segments where each segment…

Q: (Round to two decimal places as needed.) Prisoners per 1000 population Prison Total State Population…

A:

Q: Class Frequency -15-20 -0 21-25 -4 -26-30 -10 -31-35 -2 36-40 -0

A: Answer

Q: Briefly describe the methods of collecting primary data

A: The objective of this question is to understand the various methods of collecting primary data in…

Q: 3. Classify the following examples of data as either true or false: b. Number of blue whales sighted…

A: A data, can be expressed in terms of numerical value.

Q: Block: _ Date. Five year-old Susie's parents are concerned that she seems short for her age. Their…

A: Five year old sussie's parents are concerned that she seems short for her age . Their doctor has the…

Q: Now monitor the process. An additional ten days of data have been collected, see table labeled “1st…

A: Using Excel, Day12345 Average…

Q: Column A 1. 2. %23 VD

A: Given : Congruent triangles

Q: Which of the following is an example of qualitative data that can inform data-driven decision…

A: A data consists of the collection of information in the form of a table which can be used for…

Q: The r code for side by side boxplot of vitamind v newage and vitamin d v country. Scatterplot code…

A: The data frame is named "Data" and the variables in it are Country, Sun_Exposure, Gender, NewAge,…

Q: An business reviews data on the daily amount of calls it receives. Are the data discrete or…

A: Discrete Variable: A variable which assumes only specified values within a given range is a discrete…

Q: Late Night TV Hosts' Yoarly Salaries (millions) Jon Stewart (The Daly Show $35 $12 Jimmy Fallon (The…

A: Primary data The data which are collected manually first hand by the surveyor are called Primary…

Q: Create a histogram for the following data: the number of books bought by 50 part-time college…

A: class will be calculated by (upper limit-lower limit)/2 on the basis of class interval the histogram…

Q: Briefly describe the importance of statistics in business

A: The objective of this question is to understand the significance of statistics in the field of…

Q: Examine the chart below. This shows the proportion of vote-share received by the GOP (Republican…

A: A scatter plot uses dots to represent values for 2 different numeric variables. The position of…

Q: a. Arrange the data as a two-way table and report how many students are in each cell. For each cell,…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: Fruit prices and the amounts consumed for 2010 and 2018 are shown. Use 2010 as the base. Fruit…

A: Since you have posted a question with multiple sub-parts, we will solve the first 3 sub-parts for…

Q: how do you determine what type of data is quantitative or qualitative in math? For example in movies…

A: Quantitative data type refers to a measurable or countable quantity. Qualitative data refers to…

Q: There are three primary methods to summarize ordinal data: counting and grouping, proportion and…

A: Ordinal data is which values follow a specific order.  For example when describing a product quality…

Q: 4.39,4.47,4.21,3.86,3.72,3.64,3.77,4.60,3.82,4.87,3.94,2.91,4.88,4.21

A: Formula : CV = (standard deviation /mean)

Q: A researcher with the Department of Education followed a cohort of students who graduated from high…

A: HypothesisHo:community college took no longer to attain a bachelor degree than those immedate…

Q: Please show your work

A: To answer questions 1-5, let's analyze the data in the table: Morning bus:Fast Transit: The morning…

Q: Speeding tickets written by Officer #103 Friday Females Thursday I Males Wednesday 1 2 3 4 5 6 7 8 9

A: The red bars represents the males For Thursday, the number of male who received tickets are…

Q: Explain when can we use data grouping?

A: when the data is large, then the data grouping is used. The general way of handling continuous…

Q: A small business jewelry company wanted to find out how common it is for young adults to their ears…

A: Pierced EarsPierced EarsGenderYesNoTotalMale197190Female840488Total10375178a)

Q: Determine whether the data described below are qualitative or quantitative and explain why. The…

A: We know that data type is of two types- Quantitative and Qualitative. Qualitative Data or…

Q: histogram

A: The distribution table  given is listed below: Class Frequency 30 - 32 3 33 - 34 6 35 - 36…

Q: Download the file interceptor.ipynb. Instructions how to download notebook files are posted here.…

A: Detailed explanation:In the missile interception simulation you are operating with, you need to…