A cellular phone company monitors monthly phone usage. The following data represent the monthly phone use in minutes of one particular customer for the past 20 months. Use the given data to answer parts (a) and (b). 335 358 508 465 553 441 401 497 414 521 419 393 456 406 536 539 377 530 324 402 (a) Determine the standard deviation and interquartile range of the data. (Round to two decimal places as needed.) vor in the answer hOx and then click Check Answer. 2)

Q: The administration at Warmfuzzy University gave a 7-item questionnaire to a representative sample of…

A: N is the total number of observations.∑X is the summation of the total observations.

Q: Calculate the range, population variance, and population standard dev espectively, for the following…

A: Answer Given,-5, 6, 3, -5, -7, -7, 8, -25The sample size [n] = 8

Q: he following are scores on exam 1 of a statistics course.                    80        84…

A: Mean: The sample size (n) is 10. The mean is calculated as follows:

Q: Standard deviation for Offensive data: Defensive data:

A: We will find the sample standard deviation since we are given the sample data. For…

Q: $850 $900 $1400 $1200 $1050 $1000 $750 $1250 $1050 $565 Find the standard deviation for this data…

A: Given that  10 electric smooth top ranges rated. $850 , $900 , $1400 , $1200 , $1050 , $1000 , $750…

Q: Calculate the mean and SS(sum of squared deviations) for each of the following sets of scores.…

A: Given data ,Set A : 2,6,3,1Set B : 2,4,1,3

Q: Find the standard deviation of the following exam scores. Round to the nearest hundredth. 63…

A:

Q: Following are the heights of adults in a college class. Height (inches) Frequency 59 1 60 1 61 4 62…

A: Given data for heights of adults in college and corresponding frequency :  First write the data in…

Q: The table below shows the total annual precipitation for San Diego, California. Year 1994 1995 1996…

A: Given: 9.4 17 7.3 7 16.1 5.4 6.9 8.5 4.2 9.2

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

A: Dataxx2277767292918468129587025280784002687182427877284291846812777672928279524279778412968761628581…

Q: The following data represents the age of 24 IQ scores. 81  82  83  90  91  95  95  95  100…

A: Given Information:

Q: For a sample of employees at a manufacturing company, their age of retirement was recorded and is…

A:

Q: The following data are the incomes (in thousands of dollars) for a sample of 11 households. 75 84…

A: Let's break down the tasks step-by-step.  Part (a): Determine the Mean, Mode, Median, Range, and…

Q: Approximate the mean for the following data set. Round your answer to one decimal place. Class…

A: Given,

Q: range = (Please enter an exact answer.) standard deviation (s) = (Round to one decimal place.) IQR =…

A: here AS PER GUDELINES I HAVE CALCULATED 3 SUBOPARTS KINDLY REPOST FRO REMAINING WITH NOTE I NEED…

Q: The following data that belongs to a population: 4 -5 2 0 -10 14 12 8 Calculate the mean, median and…

A: to find mean valuemean = sum of observations/ count of observationsmean = (4 + -5 + 2 + 0 + -10 + 14…

Q: The grades for 30 students on the most recent exam are given in the data table below: Round your…

A: Given data, 60 80 70 70 80     90 80 70 80 80     60 70 70 70 70     90 70 70 80 90…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.