Use the sample data and confidence level given below to complete parts (a) through (d). A drug is used to help prevent blood clots in certain patients. In clinical trials, among 4784 patients treated with the drug, 171 developed the adverse reaction of nausea. Construct a 99% confidence interval for the proportion of adverse reactions. a) Find the best point estimate of the population proportion p. (Round to three decimal places as needed.) del tCr ext Enter your answer in the answer box and then click Check Answer ? apt 3 parts remaining Check Ansiwer Clear All ools f 801 AM N o e Type here to search 5 12/4/2019

A developmental psychologist believes that children’s self-esteem scores change with age. She measures N=8 children’s self-esteem in 3rd grade and again in 6th. Evaluate the results of her data using α = .052tail. **Attached Image** a. Show how the 95% confidence interval was calculated. b. State the conclusion in APA format. c. What is Cohen’s d?

A sample of n = 25 scores has a mean of x̅ = 65 and an estimated standard error of sM = 2 points. What is the sample variance?​

Refer to the accompanying data set and construct a 95% confidence interval estimate of the mean pulse rate of adult females; then do the same for adult males. Compare the results. Click the icon to view the pulse rates for adult females and adult males. Construct a 95% confidence interval of the mean pulse rate for adult females. bpm<μ< bpm (Round to one decimal place as needed.) Construct a 95% confidence interval of the mean pulse rate for adult males. bpm <μ< bpm (Round to one decimal place as needed.) Compare the results. OA. The confidence intervals overlap, so it appears that adult males have a higher mean pu OB. The confidence intervals do not overlap, so it appears that adult females have a higher OC. The confidence intervals overlap, so it appears that there is no difference in mean pulse O D. The confidence intervals do not overlap, so it appears that there is no difference in mea Pulse Rates 84 73 47 62 52 61 54 78 49 60 70 57 65 78 84 67 64 97 40 85 Pulse Rates (beats per…

Calculate the SSbetween, and the SStotal and the SSwithin for the folowing set of Data?  Treatment 1 Treatment 2 Treatment 3   n=10 n=10 n=10 N=30 T=10 T=20 T=30 G=60 SS=27 SS=16 SS=23 EX2=206

Researchers studied the mean egg length (in millimeters) for a bird population. After taking a random sample of eggs, they obtained a 95% confidence interval of (45,60). What is the value of the margin of error? Choose the correct answer below. A. 15 mm B. 52.5 mm O c. 7.5 mm O D. 1.96

A poll was conducted that asked 1015 people how many books they had read in the past year. Results indicated that x= 14.3 books and s= 16.6 books. Construct a 90% confidence interval for the mean number of books people read. E Click the icon to view the table of areas under the t-distribution, Construct a 90% confidence interval for the mean number of books people read. ) (Use ascending order. Round to two decimal places as needed.)

Pulse Rates (beats per minute) Males Females 85 74 81 86 75 62 95 80 48 75 56 73 63 73 69 75 50 86 89 87 54 54 61 65 81 51 77 55 77 81 87 91 51 72 87 90 63 63 57 93 74 64 38 68 58 96 64 90 66 55 86 79 76 67 74 81 82 58 78 74 67 59 65 57 66 65 66 97 96 69 78 73 44 86 62 78 86 58 64 76