Mathematics, 06.05.2021 21:20 Devan6264

The data found below measure the amounts of greenhouse gas emissions from three types of vehicles. The measurements are in tons per year, expressed as CO2 equivalents. Use a 0.025 significance level to test the claim that the different types of vehicle have the same mean amount of greenhouse gas emissions. Based on the results, does the type of vehicle appear to affect the amount of greenhouse gas emissions? Type A Type B Type C
9.3 8.3 8.1
8.5 8.9 7.9
8.2 8.8 8.4
9.7 9.1 8.7
8.6 7.9 9.6
9.7 7.9 8.4
7.9 9.4 8.4
8.2 8.8 9.8
9.8 9.4
8.4

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:30

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Answers: 3

Answer

Mathematics, 21.06.2019 20:00

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

Answers: 1

Answer

Mathematics, 21.06.2019 20:00

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Answers: 1

Answer

Mathematics, 21.06.2019 20:00

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

Answers: 2

Answer

You know the right answer?

The data found below measure the amounts of greenhouse gas emissions from three types of vehicles. T...

Questions

Mathematics, 02.11.2019 05:31

What is the slope of the line represented by the