Mathematics, 17.03.2020 05:24 jfvjhsljdl
A data set includes data from 400 random tornadoes. The display from technology available below results from using the tornado lengths (miles) to test the claim that the mean tornado length is greater than 2.4 miles. Use a 0.05 significance level. Identify the null and alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim. LOADING... Click the icon to view the display from technology. What are the null and alternative hypotheses? A. Upper H 0: muequals2.4 miles Upper H 1: muless than2.4 miles B. Upper H 0: muless than2.4 miles Upper H 1: muequals2.4 miles Your answer is not correct. C. Upper H 0: muequals2.4 miles Upper H 1: munot equals2.4 miles D. Upper H 0: muequals2.4 miles Upper H 1: mugreater than2.4 miles This is the correct answer. Identify the test statistic. nothing (Round to two decimal places as needed.)
Answers: 1
Mathematics, 21.06.2019 21:50
Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d
Answers: 1
Mathematics, 21.06.2019 22:00
Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright
Answers: 2
Mathematics, 21.06.2019 23:20
Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?
Answers: 1
A data set includes data from 400 random tornadoes. The display from technology available below resu...
English, 23.12.2020 19:50
Mathematics, 23.12.2020 19:50
English, 23.12.2020 19:50
Physics, 23.12.2020 19:50
Social Studies, 23.12.2020 19:50
Mathematics, 23.12.2020 19:50
Mathematics, 23.12.2020 19:50
Mathematics, 23.12.2020 19:50
Health, 23.12.2020 19:50
Chemistry, 23.12.2020 19:50