The weights, in grams, of 30 randomly selected apples from a large bin are shown below. The mean weight is 112 grams and the standard deviation is 5.5 grams. Does the data appear to be normally distributed? 103 116 104 123 111 112 108 115 114 106 98 110 112 110 105 106 101 112 120 119 109 111 109 114 107 102 111 108 110 110

Q: Given a set of data that is skewed-left, there is at least _____ % of the data within 3 standard…

A: From the given information, Consider, As it has been given that data is left skewed as a result one…

Q: The table below gives the number of hours spent watching TV last week by a sample of 24 children. 68…

A: Solution

Q: A random sample of 6 vehicles on the highway had their speed checked. The speeds, in miles per hour,…

A: It is an important part of statistics . It is widely used .

Q: Calculate the sample standard deviation for this data set: 65, 48, 70. The formula for the sample…

A:

Q: Calculate the range, the variance, and the standard deviation for data that was collected on SAT…

A: The range is the difference between the highest and lowest value of a data set. Range = 57 – 34 = 23…

Q: The side-by-side dotplot below displays the arm spans, in centimeters, for two classes. Which…

A: Stem and leaf is the graphical representation of the data. Here we divide the data into two parts…

Q: Using your calculator, find the range and standard deviation, round to two decimals places: The…

A: Given: Data 85 70 25 68 53 74 31 52 58 52 44 33 86 38 47 44 43…

Q: Each year, tornadoes that touch down are recorded. The following table gives the number of tornadoes…

A: Range: From the given values, the minimum value is 2 and the maximum value is 197 Range=maximum…

Q: The table below gives the number of hours spent watching TV last week by a sample of 24 children.…

A: Given -  The given data are number of hours spent watching TV last week bye a sample of 24 children…

Q: using Excel, a calculator or other technology. The minimum, maximum, range should be entered as…

A: 41 82 53 53 89 87 52 56 65 58 80 68 58 79 79 69 20 45 43 73 27 27 94 12

Q: The sample mean is x= (Round to two decimal places as needed.) The sample standard deviation is s=…

A:

Q: The accompanying data represent the pulse rates (beats per minute) of nine students. Treat the nine…

A: Given, Student Pulse 1 76 2 60 3 60 4 80 5 73 6 80 7 80 8 68 9 73

Q: An  independent  research  was  made  to  calculate  the mean  weight  of  elder  people  in…

A: An independent research was made to calculate the mean weight of elder people in Russia.

Q: semiconductor manufacturer produces devices used as central processing units in personal computers.…

A: The given data is  680 669 719 699 670 710 722 663 658 634 720 690 677 669 700 718 690 681 702 696…

Q: Find the range, mean, variance and standard deviation of the given data set.  Pregancy Durations:…

A: Dataxx2277767292918468129587025280784002687182427877284291846812777672928279524279778412968761628581…

Q: Adult men (20-30 years old) tend to watch sports on television daily. A random sample of 30 young…

A: Hey, since there are multiple subparts posted, we will answer first three subparts. If you want any…

Q: 1.- The scores for a Prestatistics exam are given: 90 79 73 61 76 93 33 87 15 49 87 36 e. Find the…

A: Given problem Given that   The scores for a Prestatistics exam are given : 90 79 73 61 76 93 33 87…

Q: The height (in inches) of a random sample of players in NCAA Division 1 basketball teams is shown to…

A: x           x2 75 5625 80 6400 75 5625 87 7569 77 5929 77 5929 67 4489 83…

Q: The height (in inches) of a random sample of players in NCAA Division 1 basketball teams is shown to…

A: Given: The height (in inches) of a random sample of players in NCAA Division 1 basketball teams.

Q: a. The range of the data is b. The standard deviation of the data is (Round your answer to 2 decimal…

A: a.A data set is given.The number of observations is n = 16.

Q: The height (in inches) of a random sample of 28 players in NCAA Division 1 basketball teams is shown…

A: It is given that the sample contains a data of 28 players. But, there are only 27 values in the…

Q: find the range and standard deviation, round to two decimals places: The table below gives the…

A:

Q: Below is a random sample of measured verbal IQ (IQV) scores from 20 children.   61 82 70 72 72…

A: 1) leaf unit: 1 steam unit: 10 steam  leaf 0   5 7 6 1 7 0,2,2,4,2 8 2,9,2,0,6 9…

Q: During a weight loss study, each of eight subjects were given a diet for 4 months. Use the table,…

A: Given, Difference -17 -17 -17 -18 -15 -18 -14 -21 -17.13 2.10 The mean of the difference is…

Q: Consider the data set with 34 entries. 17 23 25 25 26 27 40 43 43 43 46 47 52 56 57 59 63 68 74 75…

A: