Mathematics, 13.06.2020 19:57 uwauwa1234

g Listed below are the number of cricket chirps in 1 min and the corresponding temperatures in degrees Fahrenheit. Is there sufficient evidence to conclude that there is a relationship between the number of cricket chirps in 1 min and the temperature? Use a significance level of alpha equals 0.05. Chirps in 1 min 1000 836 847 828 865 968 1120 941 Temperature (degrees Upper F )89.4 73.8 86.7 88.1 81.8 87.3 94.6 90.3 Determine the null and alternative hypotheses for this test. Choose the correct answer below. A. Upper H 0: rho Subscript snot equals0 Upper H 1: rho Subscript sequals0 B. Upper H 0: r Subscript snot equals0 Upper H 1: r Subscript sequals0 C. Upper H 0: r Subscript sequals0 Upper H 1: r Subscript snot equals0 D. Upper H 0: rho Subscript sequals0 Upper H 1: rho Subscript snot equals0 Your answer is correct. Find the value of the correlation coefficient.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 18:40

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form: science fiction books to history books 2. write the ratios as fractions: dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

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 20:50

Determine the common ratio and find the next three terms of the geometric sequence. 649-14-02-00-00_files/i0100000, 649-14-02-00-00_files/i0100001, 2, a. 3; 649-14-02-00-00_files/i0100002, 649-14-02-00-00_files/i0100003, 649-14-02-00-00_files/i0100004. c. 649-14-02-00-00_files/i0100005; 649-14-02-00-00_files/i0100006, 649-14-02-00-00_files/i0100007, 649-14-02-00-00_files/i0100008. b. 3; 6, 18, 54 d. 649-14-02-00-00_files/i0100009. 6, 18, 54 select the best answer from the choices provided a b c d

Answers: 1

Answer

Mathematics, 22.06.2019 02:10

Given: m zade = 60° and m2cdf = (3x + 15) prove: x = 15

Answers: 3

Answer

You know the right answer?

g Listed below are the number of cricket chirps in 1 min and the corresponding temperatures in degre...

Questions

Mathematics, 05.12.2021 14:00

Can anyone help me on this one? i cant identify the "A, B ,C". "Given the following linear equations in two variables, identify the values of A, B,...