Help me fast please. I will give good rating Listed below are the number of cricket chirps in 1 min and the coresponding temperatures in degrees Fahrenheit, Is there sufficient evidence to conclude that there isa relationship between the number of cricket chrps in 1 min and the temperature? Use a significance level of =0.06Chirps in 1 minTemperature ("F) 69.893896087293.682884.285393274.1102377689482.392888.4Click the icon to view the critical values of Spearman's rank conrelation coefficientDetermine the null and altemative hypotheses for this test. Choose the correct answer below.OA H P *0Hi Ps 0OB. Ho A =0H P 0OC H s 0Hy =0OD. H -0Find the value of the correlation coetficient(Round to three decimal places as needed)Determine the critical value(s) of the corelation coefficient(Round to three decimal places as needed Use a comma to separate answers as needed.)Choose the correct conclusion belowcal

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Answered: Listed below are the number of cricket…

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 7PPS

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The mean life span of an African savanna elephant in the wild used to be 60 years. A recent sample of 15 deceased elephants in the wild yielded a mean life span of 62 years. Assume a normally distributed population with = 6 years. Test if the population mean life span of African savanna elephants has increased, using a = 0.05. Select one: O a. p-value = 0.0984, do not reject Ho. O b. p-value = 0.0984, reject Ho. c. p-value = 0.1968, do not reject Ho. d. p-value = 0.4522, do not Reject Ho.
The time to failure of an electric bulb follows a Weibull distribution with scale = 4000 hours and shape = 0.5. What is the mean time to failure?
A random sample of 46 adult coyotes in a region of northern Minnesota showed the average age to be x- 2.03 years, with sample standard deviation s - 0.76 years. However, it is thought that the overall population mean age of coyotes is u- 1.75. Do the sample data indicate that coyotes in this region of northern Minnesota tend to live longer than the average of 1.75 years? Use a - 0.01. A USE SALT (a) What is the level of significance? State the null and alternate hypotheses. O Hg: H- 1.75 yr; H,: 1.75 yr; H- 1.75 yr OH,i - 1.75 yr; H, > 1.75 yr O H,: - 1.75 yr; H, ** 1.75 yr O Hg: 0.250 O 0.100 < p.value < 0.250 O 0.050 < P-value < 0.100 O 0.010 < Pvalue < 0.050 O P-value < 0.010 Sketch the sampling distribution and show the area corresponding to the P-value. (d) Based on your answers in parts (a) to (C), wil you reject or fail to reject the nul hypothesis? Are the data statistically significant at level a? O At the a- 0.01 level, we reject the null hypothesis and conclude the data…
Estimated average grade is 76 using a sample of 36 students' grades. Assume true sigma is 9 and construct a two-sided 90% CI for true average. What is LB of CI.
The specification for the sugar content of ice cream is 320 + 10 grams per cup. The ice-cream manufacturing process is centered at 320 has a natural variation that has a standard deviation of 5.0 grams. What is the process capability index of this process? O 0.50 and 1.00 and 1.50
The number of Btu's of petroleum and petroleum products used per person in the united states in 1975 was normally distributed with mean 153 million Btu's and standard deviation 25 million Btu's. Approximately what percentage of the population used between 128 and 178 million Btu's during that year? Approximately what percentage of the population used in excess of 228 million Btu's?
technical operations department wants to ensure that the mean target upload speed for all Internet service sub-scribers is at least 0.97 on a standard scale in which the target value is 1.0. Each day, upload speed was measured 50 times, with the following results: .0.854, 1.023, 1.005, 1.030, 1.219, 0.977, 1.044, 0.778, 1.122, 1.114, 1.091, 1.086, 1.141, 0.931, 0.723, 0.934, 1.060, 1.047, 0.800, 0.889, 1.012, 0.695, 0.869, 0.734, 1.131, 0.993, 0.762, 0.814, 1.108, 0.805, 1.223, 1.024, 0.884, 0.799, 0.870, 0.898, 0.621, 0.818, 1.113, 1.286, 1.052, 0.678, 1.162, 0.808, 1.012, 0.859, 0.951, 1.112, 1.003, 0.9721. Compute the sample statistics and determine whether there is evidence that the population mean upload speed is less than 0.97

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