Measures of Center: Question 7 Listen Instructions The Amazon ratings below are for 4500 Live Ladybugs based on 24 customer ratings 24 customer ratings 14 customers gave 5 stars 5 star 3 customers gave 4 stars 4 star 3 star 2 customers gave 3 stars 2 star 1 customers gave 2 stars 1 star 4 customers gave 1 star Find the MEAN rating. Round your answer to one decimal place.

Q: V. Use the given data to answer item numbers 26 to 29. 4, 4, 5, 6, 9, 9, 9, 12, 13, 14, 14 26. The…

A: Solution:.                                    Date:9-5-2022  The give data is…

Q: Find the midrange for the following group of data items.   84, 85, 86, 90, 89, 85

A: The random variable X follows normal distribution. We have to find the mid range of the data.

Q: (a) One class is the least frequent. How many stores are in this class? (b) How many stores sold 42…

A: The histogram shows the number of tablets sold and its frequency.

Q: The five number summary for a set of data is given below. Min Q1 Median Q3 Max 53 59 63 66…

A: According to the given information in this question We need to find the value of interquartile range

Q: Find the range of the data set 1.43, 1.05, 34, 56, 89, 1.1 a. 87.57 b. 87.97 c. 87.95 d. 89

A: Range(X) = Max(X) - Min(X)

Q: Are the data qualitative or quantitative? A. Qualitative, because descriptive terms are used to…

A: Any variable having a numerical significance attached to it is a quantitative variable

Q: Italian Tours offers a daily sightseeing trip around Florence. The list below gives the number of…

A: Given data, 19,19,23,23,27,29,30,34,36 Range=?

Q: 2. For the following set of data, find the mean, median, and mode. Put the data in a frequency…

A: Mean = (summation Xi)/n = (5+8+7+3+2+2+5+6+1+4)/10 =4.3

Q: #1 Fifty randomly selected adults who follow professional sports were asked to name their favorite…

A: The question is about frequency distribution Given :   To find : a ) Freq. dist., relative freq.…

Q: A car salesman collected data on how many cars were sold at a dealership per day for two weeks. The…

A: The data for no. of cars sold in 2 weeks is as follows: 6, 7, 4, 3, 1, 2, 6, 6, 6, 7, 4, 4

Q: A social researcher wishes to know if there is a relationship between gender and perspective on the…

A: Solution

Q: A study surveys students to determine the amount of Facebook use during the time they are doing Math…

A: Given: The students are classified into three groups: 1) Non-user 2) Rarely-use 3) Regularly-Use.…

Q: 0.56 2.44 1.87 2.96 1.29 2.25 1.08 0.41 2.04 2.18 2.14 0.34 1.07 2.78 1.22 2.67 0.03 0.85 1.91 2.75…

A: The given data is,

Q: Mr. Cottrell asked the 26 seniors in his statistics class how many APⓇ courses they had taken during…

A: Considering each dot represents the corresponding value on the x-axis, the observed values and…