Xylem Park hosts many expos to teach the public about plants. Last year's desert plant expo featured cacti. Among the 7900 plants at the desert plant expo, 5000 were cacti. At that expo, the organizer took a sample of 49 plants. He found that 36 of these plants were cacti. For the organizer's sample, find and write with proper notation the sample proportion and population proportion of plants that were cacti. Write the proportions as decimals (not percentages) rounded to two decimal places. (a) Sample proportion: (Choose one) ▼ (b) Population proportion: (Choose one) ▼

Q: Identify the population and sample. In a random sample of Hartnell students, 45 said they…

A:

Q: The 2008 general social survey asked a nationally representative sample of 1324 adult americans to…

A: The median is the middle value in a data set. To find the median, the data should be arranged in…

Q: Find the number of distinguishable arrangements of the word "EMPATHY".Your answer is :

A:

Q: Which measures are used in the​ five-number summary?

A: The objective is to define the five-number summary.As implied, the five-number summary includes five…

Q: B) People shopping at the grocery store are interviewed to see whether or not they enjoy artichokes.…

A: In this case, each sampled person has the only options of "like" (defined as success) or "dislike"…

Q: . If the medical faculty has 584 students registered, calculate how many medical students would be…

A: Given data in the problem is  University of the East Europe is interested in the overall performance…

Q: Identify the type of sample ( Experimental or Observational) Then tell if the sample is biased 9.…

A: 15 households are selected from the Houston area. This is the example of cluster sampling .

Q: The 2008 general social survey asked a nationally representative sample of 1324 adult americans to…

A: The median is the middle value in a dataset when the data is arranged in ascending order. If the…

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: Kala has two ways to travel from her home in Norco to her office in Los Angeles. One is to go via…

A: There are two independent samples which are 10 Freeway and 60 Freeway. We have to test whether the…

Q: Write the Sample space, outcome or event of the ff: 1. A couple has 4 children. If 2 of their…

A: The total outcomes of couple has 4 children is, Therefore, the total no.of outcomes are, 16

Q: 155 students were surveyed about their social media usage. 72 students said they post on Instagram…

A:

Q: Of the 300 visitors polled,O liked to ski or snowboard. (Type a whole number.)

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: Zahra is a company specializing in high-end cosmetics. Its signature nail polish color is Soft…

A: Given data  On certain day 4 out of every 14 bottles of nail polish in the factory are soft Lilac.…

Q: mary ann,hazel,and analyn want to know what numbers can be assigned for the frequency of of heads…

A: The sample space of a fair coin flip is {H, T}. The sample space of a sequence of three fair coin…

Q: The median age of five people in a meeting is 40 years. One of the people who leaves the room are 60…

A: The median age of five people in a meeting is 40 years.

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

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: survey of college students asked them about the mode of transportation they used to travel to…

A: Given that  240 students drove a car to school, 30 students rode a bike, 50 students took the bus,…

Q: A local politician running for school board wants to know where he is ranked in the polls before the…

A: This question is part of sampling methods for political party. Since it is rarely possible to poll…

Q: Forty-five randomly selected car salespeople were asked the number of cars they generally sell in…

A:

Q: Find the mode of the following number of stingrays spotted by each person during a snorkeling trip.…

A: Given data values: 11,5,7,5,11,1,7,4,1,7,7 The value 11 is repeated 2 times. The value 5 is repeated…

Q: If the aggreat is 30 and the mean is 10. How many sets of numbers are used

A: According to the provided information, The aggregate is 30 and the mean is 10

Q: When taking a 32 question multiple choice test, where each question has five possible answers, it…

A: According to range rule of thumb observation above 2 standard deviation of mean and observation…

Q: If 200 subjects were studied and 120 of them expressed a preference for Brand X, what percentage…

A: The total number of subjects is 200.

Q: how

A:

Q: A researcher wants to estimate voting trends of women in Texas. Which characteristic is needed in…

A: Here researcher interested in voting trends of women in Texas.

Q: The following are the grades of 16 students in Life and Works of Manny Pacquiao subject:…

A: Given data of the grades of students in life and works of manny pacquiao subject:…

Q: . evaluate perm(5,3)= b. evaluate perm(22,6)= c. evaluate comb(5,3)=

A: a. evaluate perm(5,3)=? b. evaluate perm(22,6)=? c. evaluate comb(5,3)=?

Q: in a math test , 368 students from a scool took a  test , the scores   are 5,10,18,26 and 31 . find…

A: First calculate mean and standard deviation of the sample scores .  The sample size is n=5. The…

Q: A communications class surveyed 150 students and found that 115 had seen the movie “Titanic” while…

A: Note:Hi there! Thank you for posting the question. To avoid the plagiarism issues, we have used the…

Q: Determine which Group Person Sample is being used in the following Scenarios Mr. Stover wants to…

A: Introduction: It is given that Mr. S first collects data on the favorite color of all his students.…

Q: Type in the space below the sampling method described by the statement . Sample every tenth customer…

A: Systematic sampling: It a probability sampling method. In this method, samples are called in a…

Q: Suppose that the results of a survey show that  24%  of people consider summer as their favorite…

A: Solution: From the given information, p=0.24 and E=0.02.

Q: Describe the factors that must be considered when constructing the questions to be used in the…

A: The results of the survey highly depend on the construct and type of questions in a questionnaire.…

Q: Each person in a group buys a movie ticket for $12 and a large popcorn for $5.50. What is the cost…

A:

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: A boxplot for a set of 40 scores is given below. How many scores are represented in the blue section…

A: How many scores are represented in the blue section of the boxplot total scores are 40

Q: Do what is ask. Show complete solution The Commission on Higher Education is conducting random drug…

A: To take a random sample of 10 students from the 672 students, write the names of all students on…

Q: if a small bug=12mm long and big bug=16mm long based on scaling. how much stranger would a big bug…

A: Consider that the size of the small and big bug are 12 mm and 16 mm. Find how much stronger would be…

Q: A survey found that 58% of American adults said they use the Internet. If 20 American adults are…

A: Answer - A survey found that 58%   i.e P = 0.58               n= 20,    x = 12

Q: Sample proportion: (Choose one) Population proportion: (Choose one) v

A: Given: n1 = population size = 49 n2 = sample size =71 x1 = number of favorable cases in population =…