A national park is famous for its beautiful desert landscape and its many natural rock formations. The following table is based on information gathered by a park ranger of all rock formations of at least 3 feet. The height of the rock formation is rounded to the nearest foot. Height of rock formation, feet 3–9 10–29 30–49 50–74 75 and higher Number of rock formations in park 115 90 21 26 18 For a rock formation chosen at random from this park, use the preceding information to estimate the probability that the height of the rock formation is as follows. (Round your answers to two decimal places.) (a) 3 to 9 feet(b) 30 feet or taller(c) 3 to 49 feet(d) 10 to 74 feet(e) 75 feet or taller

Q: Given: Test scores are 59 95 82 78 66 82 65 78 66 79 66 82,66 82. Find the MODE of the test scores.

A: Mode:   It is nothing but the data point that is identified with the greater frequency or any value…

Q: 1. How tall is Gio than Trixie? 2. How short is Ana than Leigh? 3. If Janela stood on a box that is…

A:

Q: The classrooms in the Psychology department are numbered from 100 to 108. A professor records the…

A: Frequency Polygon is a suitable diagrammatic mode of exhibiting the frequency distribution of a…

Q: The histogram to the right represents the weights (in pounds) of members of a certain high-school…

A: Class width :Class width is the difference between two consecutive lower class limits or upper class…

Q: Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most…

A: Given statement: " Student’s grades, A, B, or C, on a test "

Q: In the tablé. Usé this táblé to answer the question below. Height (in feet) 2717 Height (in feet)…

A: In the list of five tallest buildings, each height is unique, but in the list of eight tallest…

Q: Which box plot most resembles the information above? 0 34 45 0 24 34 0 + 18 H 24 25 53 54 =100 =100…

A: Assume the following box plot.  The first and third vertical lines within the box represent (i.e.,…

Q: The scores for a Prestatistics exam are given: 90 79 73 61 76 93 33 87 15 49 87 36 Construct a…

A: Solution-: Given data: 90, 79, 73, 61, 76, 93, 33, 87, 15, 49, 87, 36 Construct a frequency table…

Q: What is the range of the following: 15, 67, 60, 27, 19, 10

A: Given data,   15, 67, 60, 27, 19, 10   The objective is to find the range for the given data.

Q: uppose that the length of a steel bar is measured by a number of different observers and the…

A: For Measurement A The mode of a set of data is the value in the set that occurs most often. Ordering…

Q: The average annual salary for 55 statisticians out of 205 statisticians at a search information…

A: Given : The average annual salary for 55 statisticians out of 205 statisticians at a search…

Q: a=12.6, b=13.4, c=23.6, find A, B, C of the trangle

A:

Q: Find the range for this list of numbers 44 93 50 22 34 72 76 90 59 7 46 33 28 18 1   Range =

A:

Q: How far would Boribun need to be from her house for a purchase to be flagged as an outlier? Clearly…

A:

Q: The 10 members of the swim team completed the following numbers of laps at today's practice:…

A: Given questions with three different options to choose from. So we choose appropriate answer for…

Q: The histograms show the number of buildings above 400 feet in Dallas and Philadelphia. Which…

A:

Q: What is the range of the following: 48, 65, 12, 66, 26, 23

A: Given data, 48, 65, 12, 66, 26, 23 Range=?

Q: What is the range of the following: 54, 25, 71, 36, 12, 55

A: given that data points: 54, 25, 71, 36, 12, 55 then

Q: Draw a line plot for these numbers: 1, 8, 6, 6, 8, 8, 6, 6, 7, 8 ebon 2

A:

Q: A garden plot contains 3 zinnias, 7 gladiolas, 16 marigolds, 20 hollyhocks, and 23 lilies. 7. Use…

A: Relative frequency (R.F)= frequency / total frequency In terms of percentage: P =  R. F × 100

Q: Complete a Stem Leaf plot for the data below. Marks scored by students Math quiz 45,  58,  76,…

A: We have given that  Marks scored by students Math quiz 45,  58,  76,  40,  65, 76,  43,  40, 51,…

Q: Calculate the range of the following scores.  Although the book shows two ways of calculating range,…

A: Calculate range of                                      The scores:   87, 75, 94, 58, 59, 92, 88,…

Q: 19 miles, Beth ran 4 45 miles, and Staci ran 4 mniles. Which list 4. On Saturday, Louise ran shows…

A:

Q: Find the range: 7, 16, 1, 15, 11

A: The minimum value is 1 and the maximum value is 16.

Q: 2.5 8.5

A:

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: Find the range for this list of numbers 32 39 76 43 35 4 81 80 17 49 54 47 33 30 59 57 Range =

A: From the provided information, The minimum value of data set = 4 Maximum value of data set = 81

Q: The students in a class are classified as follows. Complete the table and draw a bar chart and a pie…

A:

Q: construct a class histogram. There is 17 fish. X-axis will be fish size Y-axis will be number of…

A: We want to make histogram

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: A frequency table of grades has five classes (A, B, C, D, F) with frequencies of 25, 3, 1, 22, and 9…

A: Total five classes, A, B, C, D, and F, with their frequencies are given.

Q: Using the ABOVE number line, make a box plot for the Presidents. Their ages: 42, 43, 46, 51, 51, 54,…

A: We have given the data and the data are 42,43, 46, 51, 51, 54, 55, 55, 56, 56, 60, 61, 62, 64, 69…

Q: Providę the ranking for each number: 187, 190, 190, 236, 321 187 190 236 321

A: The numbers are given as 187, 190, 190, 236 and 321.

Q: if the mean of five values is 8.8 and four of the values are 7, 13, 6, and 9 find the fifth value.

A: given data , mean of the five values =8.8n=5x¯=8.8we have to find out the 5th observation for the…

Q: Scatterplots Scatterplot 1 Scatterplot 2 Scatterplo 8- -1- > -2- 2- -3- 04 -4- 0.2 0.4 0.6 0.8 1 0.2…

A:

Q: Make a box-and-whisker plot for the data.

A:

Q: What is the range of the following: 47, 32, 45, 58, 67, 13

A: We  have given that,  The data is,  47, 32, 45, 58, 67, 13 Then,  We will find the Range of the data…

Q: A researcher collected information about the height of  different flowers. What type of data is…

A: Ratio scale: It contains absolute zero point in the values. In this scale, ratio of the numbers is…

Q: Heal the Bay is an environmental organization that releases an annual beach report card based on…

A: A dot plot is the pictorial representation of the data values. It is drawn to observe the pattern of…

Q: Define a. descriptive measures.b. measures of center.c. measures of variation.

A: a)Descriptive measures:The measure that deals with quantitative data is known as descriptive…

Q: Given the Stem and Leaf Display below of heights in meters of tress. Determine the Five Number…

A: Given: Stem n leaf display of height of trees in 0.01m units

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.