students is provided: 田 Attendance % Overall Grade % 50 38.86 75 53.41 84 62.3 75 68.18 82 75.55 84 83.19 67 84.37 88 87.03 73 91.26 100 98.76

Q: A statistics professor made the following histogram for the scores on her class’s first exam.   If…

A: From the Histogram, the scores and the corresponding frequencies are, Given that the passing score…

Q: Create a frequency distribution & histogram on the GPAs of the students. Use ranges of 2.50-2.75,…

A: Frequency is the count or number of times an observation repeated. It can be tabulated or visualized…

Q: For the 20 test scores shown, find the percentile rank for a score of 88. 72 63 92 74 86 50 77 82 98…

A:

Q: Which of these statistics best describes the relationship in this scatterplot?   Group of answer…

A: From the given scattered plot we find the correlation coefficient r.

Q: Find the 5 number summary for the data shown X 2 7.5 8.7 9.6 10.1 10.8 10.9 24.4 30 5 number…

A: The question is about 5 no. summary. We have to find the 5 numbers summary .. The procedure is given…

Q: The weight and systolic blood pressure of 26 randomly selected males in the age group 25 to 30 are…

A: For the given data using Regression in Excel  we get output as SUMMARY OUTPUT…

Q: 50 part-time students were asked how many courses they were taking this term. The (incomplete)…

A: Given,Total no.of students=50

Q: 50 part-time students were asked how many courses they were taking this term. The (incomplete)…

A: From the given information, # of courses Frequency Relative Frequency=frequency/Total frequency…

Q: Find the number of students from the following who scored marks not more than 45. Marks range 30-40…

A: Given Information: Marks  frequency 30-40 35 40-50 48 50-60 70 60-70 40 70-80 22…

Q: Jessica counts how many customers have come into her restaurant for the past 30 days.  The table…

A: frequency distribution

Q: III. A student in Statistics class was able to obtain the following score. Average Quiz =95 Mid-term…

A: Note that, student got 95,76,84 in three exams where each of the three exams have equal…

Q: 48 73 57 69 88 12 80 82 47 46 70 49 75 81 36 65 38 59 94 59 62 58 69 45 55 58 65 30 49 73 41 53 37…

A: Data given…

Q: Use the data to create a scatterplot of the relationship between Bill Total and Tip Given. Bill…

A: The independent variable is Bill Total. The dependent variable is Tip Given. This is simple linear…

Q: 50 part-time students were asked how many courses they were taking this term. The (incomplete)…

A: Frequency is the number of times an observation occur in the data set and relative Frequency is the…

Q: orporation wants to increase the productivity of its line workers. Four different programs have been…

A: Given that ; By using the one way anova concept to solve this problem.  Test statistics  F test = M.…

Q: Find the 5 number summary for the data shown x 10.5 11.7 13.9 15 15.1 15.7 16.9 24.3 27 27.5

A: The five number summary includes: 1) The minimum 2) The first quartile, Q1 3) Median 4) The third…

Q: What percent of students take exactly one courses? %

A: Given that, No. of part-time students (n) = 50 To find the frequency, relative frequency, and…

Q: Scores Frequency 1-20 17 21 - 40 41 - 60 61 - 80 81 - 100 27 33 23 10

A: Given Scores Frequency 1 - 20 17 21 - 40 27 41 - 60 33 61 - 80 23 81 - 100 10

Q: Exam scores for 29 students are shown below. Calculate the percentile for a student whose exam score…

A: 54,55,57,59,64,64,68,68,69,70,71,72,73,74,74,78,80,84,85,90,90,92,92,93,93,95,97,98,100sample…

Q: 0 part-time students were asked how many courses they were taking this term. The (incomplete)…

A: Given information: It was stated that part-time students were asked how many courses they were…

Q: Please help me make the table

A: Using Excel:The following formula were used:note: "D1;D30" is where the datas are inputted.  Step 2:…

Q: Match the given Z-score with its corresponding area.

A: Given:   Z 1.18 0.75 3.15 1.23 2.82 2.17 3.04 0.96 0.08 1.65

Q: Consider the data below: 62 78 84 The range is: O A. 18 O B. 30 O C. 40 O D. 38 62 72 78 54 60 78 80

A:

Q: Find the correlation. The paired data below consist of the test scores of 6 randomly selected…

A: The paired data consists of the test scores of 6 randomly selected students and the number of hours…

Q: VO2 15 Mile 603 4.8 57.2 6.1 55.4 .1 514 7.9 $2.5 8.4 45.6 9.8 38.4 6.5 415 9.8 39.6 10.2 33.2 113…

A: Solution: The table of data values for the variables VO2 (oxygen consumption) and 1.5 mile time is…

Q: Make a stemplot for the following data and explain your observations: 13 66 36 12 8 27 7 7 52 48 15…

A: Stem and leaf plot is a graph which split into two parts as stem and leaf. Where stem is usually…

Q: Answer the following questions base on what is being asked. 1. The table below shows the number of…

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

Q: s NOT a difference between a bar graph and a hist Histograms use bars of equal widtl Histograms…

A: Histogram use bars of equal width.

Q: 50 part-time students were asked how many courses they were taking this term. The (incomplete)…

A: a. The frequency of a class or observation is the number of values corresponding to it.

Q: Consider the data below: 62 78 84 62 72 78 54 60 78 80 The median is?

A: Median is the measure of central tendency. It measure the middle value of the data set. It divide…

Q: Find the range for the given data.   The amount that Jeremy has saved in each of the last six months…

A: We have given that  The amount that Jeremy has saved in each of the last six months is shown below.…

Q: Explicit Fe TY. 0, 4.5, 9, 13.5, 18, .. an=an-1-11; a, = 68 %3D a, 5+7n

A: Definition used -              The recursive formula for an arithmetic sequence is given by -…

Q: A. Complete the table. Express your answer up to decimal places. S 6 90 82 75 10 -1.3 78 84 -2 69 3…

A: The formula to compute the z-score is: z=X-X¯sWhereX=Raw scoreX¯= Means=Standard deviation

Q: Do part (a), (e), (f), (g); i.e. only calculate mean, standard deviation, variance, and coefficient…

A: We have given data, 0.90 1.42 1.30 1.55 1.63 1.32 1.35 1.47 1.95 1.66 1.96 1.47 1.92 1.35…

Q: Find P39  from the following data 5 10 11 16 23 27 33 35 37 42 44 46 50 53 54 55 68 69 73 74 76 77…

A: The ascending order of the data is,   5 10 11 16 23 27 33 35 37…

Q: Jim Smith, a marketing student, observed how much each customer spent in a local convenience store.…

A: It is needed to determine the frequency distribution.

Q: refer to the table: the precentage of student working 20 hours or more is:  A. 20% B. 25% C. 75%…

A: From the provided information, The total students = 400 The number of students working 20 hours of…

Q: Find P39  from the following data 5 10 11 16 23 27 33 35 37 42 44 46 50 53 54 55 68 69 73 74 76 77…

A: Solution 5 10 11 16 23 27 33 35 37 42 44 46 50 53 54 55 68 69 73 74 76 77 79 81 86 93…

Q: Which of these statistics BEST describes the relationship in this scatterplot?   Group of answer…

A: For association in between the two variable, the scatter plot for them must show an increasing or…

Q: Calculate the percentile for a student whose exam score is 81. Round your answer to the nearest…

A: 50,57,58,60,60,64,66,67,67,70,72,75,75,75,79,80,83,83,83,86,87,87,88,89,95,96,96,99sample size(n)=28

Q: Find the five-number summary for the given data (use hinges). The weekly salaries (in dollars) of…

A: Let X denotes weekly salaries (in dollars)460, 689, 790, 941, 605, 710, 465, 893, 670, 902, 488,…