Question: The frequency distribution presented describes the speed at which young people drove to take their classes to college. These young people were driving on a

The frequency distribution presented describes the speed at which young people drove to take their classes to college. These young people were driving on a road with a speed limit of 35 mph Calculates variance and standard deviation.

Variance St. Dev

42-45 20

46-49 26

50-53 11

54-57 4

58-61 1

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Dispersion measures Instructions: In this task we will work with dispersion measures. You will calculate dispersion measures for populations and samples, both for ungrouped and pooled data. Round the...

Based on the learned about the variation in the data, which data do you think has more variation: the income of a simple random sample of 500 adults drawn from the general population or the income of...

1. A nutritionist gets the sugar amounts (grams) from 10 different cereals, including Cheerios, Corn Flakes, Froot Loops and seven others. The quantities are listed below: 6, 24, 33, 47, 43, 7, 41,...

4.1 Medidas de dispersin (Valor: 53 puntos) Instrucciones: En esta tarea se trabajar con las medidas de dispersin. Calculars las medidas de dispersin para poblaciones y muestras, tanto para datos sin...

Measures of Dispersion 1. A nutritionist obtains the amounts of sugar (grams) from 10 different cereals, including Cheerios, Com Flakes, Froot Loops, and seven others. The amounts are listed below:...

Question 1 Based on what you learned about data variation, which data do you think has the greatest variation: income from a simple random sample of 500 adults chosen from the general population or...

4.1 Measures of dispersion Instructions : In this task we will work with the dispersion measures. You will calculate the measures of dispersion for populations and samples, both for ungrouped data...

Can someone help me with this? Please with the steps to get to the result, so I understand it better. Thank you present the processes necessary to support the answers to the exercises and round the...

Measures of dispersion Dispersion measures will be used. Compute measures of dispersion for populations and samples, for both ungrouped and grouped data. Present the processes necessary to support...

Bob Katz and Sally Mander are a married couple with four children. Total wages for 2018 equaled $106,400. Stock which had been purchased nine months earlier was sold for a $3,600 gain and stock held...

Find the general solution of cosec x = 2

The kinked demand curve theory attempts to explain why an oligopolistic firm a. has relatively large advertising expenditures. b. fails to invest in research and development (R&D). c. infrequently...

3. What are the potential problems that could be encountered when conducting a tuning exercise using the Ultimate Cycle method in a large industrial process (i.e. what reaction could it have on the...

1. Maintain my own perspective and my opinions

2. See things from the other persons perspective (1 is oriented towards an inner source of inspiration, while 2 is oriented towards an outer source of motivation). d. Reflection style: When I really...

2. What do the others in the network want to achieve?