There are 3 different bikes stored in a warehouse. This warehouse contains 15,000 bikes in total. Below is a table to use to answer the question. Kind of bikes Number of bikes 1000 750 900 Cruiser bike A stratified sample of all the bikes is taken 420 road bikes were selected. Calculate the total number of bikes in the sample. 630 2,000 Mountain bike 6,000 Road bike 7,000

Q: what is the class boundaries 16.5, 20.5, 24.5, 28.5, 32.5, 36.5, and 40.5.

A: Class boundaries are those numbers which are used to separate the classes.It is the midpoint of the…

Q: Find the mean

A:

Q: For an opinion on bicycle racks, which segments of the school population would you sample? o…

A: For an opinion on bicycle racks, which segments of the school population would you sample?

Q: Determine whether you would take a census or use a sampling process to find the average age of the…

A: A survey, which tries to include all of the population units in the sample, is defined as census.

Q: Find the median: 85, 98, 140, 122, 114 Group of answer choices 122 114 141 140

A: Given problem Given that   Given data 85, 98, 140, 122, 114 We have to find the median.

Q: A survey was conducted in order to find out how many Abu Dhabi residents visit Dubai Shopping…

A: Population is a complete set of elements for which the study to be required to conduct. The subset…

Q: In a survey of 81 pet owners, 26 said they own a dog, and 37 said they own a cat. 13 said they own…

A:

Q: Use the results from a survey of a simple random sample of 1081 adults. Among the 1081 respondents,…

A:

Q: Identify the population and sample. In a random sample of Salinas residents, 137 said they would…

A: Population: The population in a statistical study is the entire group of individuals about which we…

Q: Red Purple Orange Green Boys 2 4 4 5. Girls 4 1. Which is higher, the percentage of boys who pref…

A: Solutions

Q: How many numbers are in the following list? There are numbers in the list. 9.25, 11.25, 13.25, ...,…

A:

Q: A quality control inspector randomly selects 6 calculators to inspect from 25 calculators. How many…

A:

Q: What is the average of 47, 38, 56, and 43? O 47 O 184 O 46 O 44

A: Given Data: Given Numbers: 47, 38, 56, 43 There are four numbers given. So, n=4 The average of the…

Q: The dotplot shows the distribution of passing rates for the bar exam at 185 law schools in the…

A: We are given with the following five number summary:2777879199Where:27 = minimum77 = lower quartile…

Q: Xylem Park hosts many expos to teach the public about plants. Last year's desert plant expo featured…

A:

Q: Jay has 14 stat books. In how many different ways can he arrange 4 of them on a bookshelf?

A: Permutation is defined as an arrangement of objects in a definite order. The members or elements of…

Q: Read the following and answer the questions.  Traffic department wants to know if automobile…

A: Hi! Thank you for posting the question. Since your question has more than three sub-parts, we have…

Q: At a popular vacation spot in Arizona, the Arizona Tourism Board took a survey of 100 people to…

A: Complete the two way table and Find P ( who are from Arizona or who used a car ) = ? %

Q: A boxplot for a set of 80 scores is given below. How many scores are represented in the blue section…

A: Given total number of scores =80

Q: In order to see which brand of golf balls is best (as measured by distance travelled), an experiment…

A: In the given problem we have given that three groups and respectively those are, 1. Callaway 2. Nike…

Q: The following chart shows the most popular choices for a girl's name. In a certain group, each…

A: Given Enter the give data in excel sheet

Q: To gather information about the elk population, scientists marked 30 elk. Later, they flew over the…

A:

Q: Classify each sample as random, systematic, stratified, or cluster and explain your answer. Every…

A: Classify each sample as random, systematic, stratified, or cluster and explain your answer. Every…

Q: A spinner is divided into five colored sections that are not of equal size: red, blue, green,…

A: <p>First, we need to calculate the total number of times the spinner was spun in the initial…