400.
The following random
sample of 28 female basketball player heights, in inches, is:
63 71 69 65 73 84 70 69 67 74 75 68 65 63 67 69 68 72 73 75 72 75
73 68 69 74 65 65
(Σx =
1961 Σx2 =
137,911)
Using the box plot, the middle 50% of the heights fall between the heights:
From the given information,
By using calculator,
The required correct answer is given by,
The middle 50% of the heights fall between the heights 67 and 73
Thank you.
400. The following random sample of 28 female basketball player heights, in inches, is: 63 71...
44The following random sample of 28 female basketball player heights, in inches, is: 63 71 69 65 73 84 70 69 67 74 75 68 65 63 67 69 68 72 73 75 72 75 73 68 69 74 65 65 (Σx = 1961 Σx2 = 137,911) The shape of the box plot representing this distribution of female basketball player heights is:
Are there outliers? If so what are they? The following random sample of 28 female basketball player heights, in inches, is: 63 71 69 65 73 84 70 69 67 74 75 68 65 63 67 69 68 72 73 75 72 75 73 68 69 74 65 65 (Ex= 1961 Ex2 = 137,911)
4 2. ONLY ANSWER QUESTION 3 According to the empirical rule, approximately what percentage of normally distributed data lies within one standard deviation of the mean? 3. The following random sample of 28 female basketball player heights, in inches, is: 63 71 69 65 73 84 70 69 67 74 75 68 65 63 67 69 68 72 73 75 72 75 73 68 69 74 65 65 What is the shape of the this box plot?
The data table contains frequency distribution of the heights of the players in a basketball league. a. Calculate the mean and standard deviation of this population. b. What is the probability that a sample mean of 40 players will be less than 69.5 in.? c. What is the probability that a sample mean of 40 players will be more than 71 in.? d. What is the probability that a sample mean of 40 players will be between 70 and 71.5...
The heights (in inches) of 30 adult males are listed below 70 72 71 70 69 73 69 68 70 71 67 71 70 74 69 68 71 71 71 72 69 71 68 67 73 74 70 71 69 68 Create a frequency distribution using for classes and answer the following: a) Find the midpoint of each class, and calculate the mean of frequency distribution b) Find the standard deviation of the frequency distribution c) Create a box and...
A sample of heights (in inches) of 20 female statistics students is as follows: 69, 63, 65, 65, 69, 69, 64, 66, 65, 61, 67, 70, 76, 63, 74, 67, 73, 60, 61, 74 Find the median height. Round your answer to 1 decimal place, e.g. 0.5. 67.1 the absolute tolerance is +/-0 LINK TO TEXT Find the first and third quartiles. Round your answers to 1 decimal place, e.g. 0.5 Q3 LINK TO TEXT Find the inter-quartile range. Round...
A sample of heights (in inches) of 20 female statistics students is as follows: 68, 60, 68, 71, 68, 69, 66, 65, 66, 61, 69, 69, 72, 67, 66, 67, 71, 60, 66, 70 Find the median height. Round your answer to 1 decimal place, e.g. 0.5 the absolute tolerance is+/-0 Find the first and third quartiles. Round your answers to 1 decimal place, e.g. 0.5. Q3 Find the inter-quartile range. Round your answer to 1 decimal places, e.g. 0.5....
For the following data "Class Data: Heights by gender" Male: 69 72.5 71 70 69 66 65 72 73 67 71 69 68 Female: 65 63 62 63.5 68 65 64 64 62.75 68 Make back to back stem plots of heights. Compare the distributions with respect to height, with reference to center, spread and shape of the distribution.
Suppose the following data represent the heights (in inches) of a random sample of males: 63,65,67,70,73,74. Which of the following could be a possible bootstrap sample? (a) 63, 72, 70, 65, 73, 63 (b) 67, 65, 65, 67, 73, 65 (c) 73, 63, 73, 65, 73, 65, 73 (d) 67, 70, 67, 74, 67, 74 (e) 63,73,73,73,73
A randomly selected sample of college baseball players has the following heights in inches. 68, 63, 66, 63, 68, 63, 65, 66, 65, 67, 65, 65, 69, 71, 65, 70, 61, 66, 69, 62, 65, 64, 70, 63, 71, 63, 68, 68, 62, 71, 62, 65 Compute a 95% confidence interval for the population mean height of college baseball players based on this sample and fill in the blanks appropriately. < μ < (Keep 3 decimal places)