The graph below shows the numbers of visitors at a museum over six days. Number of visitors 330- 320- 310- 300- 290- 280- 270 I Thursday Friday Saturday Sunday Monday Tuesday Day (a) What was the least number of visitors in a day? visitors (b) When did the number of visitors have the greatest increase? Thursday to Friday Friday to Saturday Saturday to Sunday Sunday to Monday Monday to Tuesday X

Q: What was the most time a student in this class could have spent watching TV that day?

A: There are 7 students watching for the time interval 30-59 minutes. So maximum students are watching…

Q: Forest Fires and Acres Burned An environmentalist wants to determine the relationships between the…

A: The objective of the question is to determine the relationship between the number of forest fires…

Q: Endangered or Threatened Species. Can you conclude a relationship between the class of vertebrate…

A: In cases where two categorical variables each have two or more  possible values, the chi-square test…

Q: 6 7 8 9 10 11 12 13 14 15 16 17 18 19 weekday daily minutes spent eating breakfast Based on the…

A: A five number summary in a box plot is, Minimum value, First quartile, Median, Third quartile,…

Q: Time spent running (minutes) 0 15 30 45 60 75 Speed (mph) 13 11 10 9 8 0 Draw rectangles on this…

A: For underestimate:  Taking the height of the rectangles lower value of the function of the…

Q: College Ranks As of this writing, U.S. News & World Report ranked national universities,…

A: In this case we need to identify the most appropriate level of measurement for the given situation.…

Q: The table below shows total expenditures for colleges and universities in millions of dollars. All…

A:

Q: The owner of a skating rink rents the rink for parties at $240 if 20 or fewer skaters attend, so…

A:

Q: Example of 25 cities have been classified as higher low on their homicide rates and on the number of…

A: N=25 fo=8,4,5,8 fe=6.24,5.76,6.76,6.24 r=2 c=2

Q: Matthew's class goes to the library every week to check out books.The line plot below shows the…

A: Given data is appropriate for measures of central tendency. In this given data we need to find the…

Q: The bar graph shows that life expectancy, the number of years newborns are expected to live, in a…

A: Given the bar graph is :

Q: 5. Choose the correct answer. Which function is represented in the table shown? 1 2 4 7 14 28 56 112…

A: we have to a slove above question about base and power

Q: The data in the figure below represents the number of stars earned by 140 performers in a talent…

A: Total performers, n= 140 Percentage of performers who earned exactly 1 star = 15%

Q: The graph represents the height, in inches (in), of a boy from age 5 to age 20. 80 70 60 Height…

A: 15. The boy's height increased at an average of 2 inches. The fastest increase in height occurred…

Q: 6. .4

A:

Q: In a large city, the average family spending in dollars for back-to-school shopping of supplies for…

A:

Q: The table shows the change in the number of crimes committed in a city each year for 4 years. What…

A:

Q: Toss a coin 10 times and record the number of heads. After all members of the class have completed…

A: Generally speaking, the outcomes of a random experiment are called random variables. Sometimes the…

Q: Example (3) : Find the geometric mean of numbers: 45, 32, 37,46, 39, 36, 41, 48, 36.

A: Given data is,45,32,37,46,39,36,41,48,36Sample size(n)=9Geometric mean(G.m)=(x1,x2,x3.......xn)1n