Question

In: Statistics and Probability

A magazine article reporting on a survey of the attitudes of men from a certain​ region,...

A magazine article reporting on a survey of the attitudes of men from a certain​ region, noted that​ "Young men are more comfortable than older men talking about their​ problems." The survey reported that 98 of 158 surveyed​ 18- to​ 24-year-old men and 103 of 196 surveyed​ 25- to​ 34-year-old men said they were comfortable. Is the​ magazine's interpretation justified by these​ numbers? What is the Z score and P value?

Solutions

Expert Solution

Here, level of significance is not given so we assume it to be 0.05


Related Solutions

A survey of 800 adults from a certain region​ asked, "What do you buy from your...
A survey of 800 adults from a certain region​ asked, "What do you buy from your mobile​ device?" The results indicated that 57​% of the females and 48​% of the males answered clothes. The sample sizes of males and females were not provided. Suppose that of 500 ​females, 285 reported they buy clothing from their mobile​ device, while of 300 ​males, 144 reported they buy clothing from their mobile device. A. is there evidence of a difference between males and...
A survey of 800 adults from a certain region​ asked, "What do you buy from your...
A survey of 800 adults from a certain region​ asked, "What do you buy from your mobile​ device?" The results indicated that 57​% of the females and 48​% of the males answered clothes. The sample sizes of males and females were not provided. Suppose that of 500 ​females, 285 reported they buy clothing from their mobile​ device, while of 300 ​males, 144 reported they buy clothing from their mobile device. D: What are your answers to​ (a) through​ (c) if...
A survey of 800 adults from a certain region​ asked, "What do you buy from your...
A survey of 800 adults from a certain region​ asked, "What do you buy from your mobile​ device?" The results indicated that 57​% of the females and 48​% of the males answered clothes. The sample sizes of males and females were not provided. Suppose that of 500 ​females, 285 reported they buy clothing from their mobile​ device, while of 300 ​males, 144 reported they buy clothing from their mobile device. A. is there evidence of a difference between males and...
A survey of 900 adults from a certain region​ asked, "What do you buy from your...
A survey of 900 adults from a certain region​ asked, "What do you buy from your mobile​ device?" The results indicated that 48​% of the females and 40​% of the males answered clothes. The sample sizes of males and females were not provided. Suppose that of 300 ​females, 144 reported they buy clothing from their mobile​ device, while of 600 ​males, 240 reported they buy clothing from their mobile device. Complete parts​ (a) through​ (d) below. a. Is there evidence...
**Choose an article from a newspaper, magazine or internet site. ****A summary of the article in...
**Choose an article from a newspaper, magazine or internet site. ****A summary of the article in your own words ***Why this is a medical ethical issue, or a fallacy ***Your ethical analysis (Be sure to mention fallacies, if appropriate, in later memos.) ***Your conclusions, i.e., What do YOU think about this. ****Include the original article, or a copy, with the memo. ****The memo is NOT to exceed 1 page in length. ***You can choose any article*******about medical issue********
**Choose an article from a newspaper, magazine or internet site. ****A summary of the article in...
**Choose an article from a newspaper, magazine or internet site. ****A summary of the article in your own words ***Why this is a medical ethical issue, or a fallacy ***Your ethical analysis (Be sure to mention fallacies, if appropriate, in later memos.) ***Your conclusions, i.e., What do YOU think about this. ****Include the original article, or a copy, with the memo. ****The memo is NOT to exceed 1 page in length.
Test the hypothesis from an article in a newspaper, magazine or on the internet that makes...
Test the hypothesis from an article in a newspaper, magazine or on the internet that makes a claim about a population mean or a population proportion. Select a variable (mean or proportion) to test. Define the population. Select a sample of at least 10 data values for mean testing or 30 to 50 data values for proportion testing. Construct a 90% interval confidence interval. and state the statistical decision based on the P-value with 5% of level significance.
in a survey of men in a certain country ages (20-29) the mean height was 64.6...
in a survey of men in a certain country ages (20-29) the mean height was 64.6 inches with a standard deviation of 2.8 inches. 1. the height that represents the 99th percentile is ?? inches (round to two decimals places as needed) 2. the height that represents the first quartile is ?? inches (round to two decimal places as needed)
A survey on men and women’s shopping behavior collected data from a sample of 50 men...
A survey on men and women’s shopping behavior collected data from a sample of 50 men and 50 women. The following data on online shopping spending every month. Men Women 148 272 211 176 256 251 309 235 190 145 205 179 203 30 208 135 231 200 125 270 149 174 205 123 195 199 178 195 196 192 198 102 110 110 199 184 181 228 168 316 218 170 222 234 206 163 168 245 239 174...
question3: The following is adapted from an article in the Time magazine. A to Z Fruitworks...
question3: The following is adapted from an article in the Time magazine. A to Z Fruitworks became a B in 2014. That’s B as in B Corp, short for “benefit corporation.” In B corporations, profits still matter, but employees, suppliers, the community and the environment can be on equal footing with owners or shareholders. “We believe that at every level, everybody has to win, “explains A to Z president Amy Prosenjak. For A to Z, being B means that the...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT