In how many different ways can an international committee of 5 be form..
In how many different ways can an international committee of 5 be formed out of 6 Americans and 9 Asians that includes at least 4 Americans? => 1 5 C 4 or 141 or 1 5 C 5 or 810..
The percentage of Americans of 25 years and above having at least some..
The percentage of Americans of 25 years and above having at least some college education is 50.9. What is the probability that in a random sample of 400 Americans in this age group, only less than 220 will have at least some college education? => 44.41% or 5.95% or 9.55% or 94.4..
An average American eats 50 pounds of canned food in 120 days. How man..
An average American eats 50 pounds of canned food in 120 days. How many pounds would he eat in 8 days. => 3.83 pounds or 3.33 pounds or 2.83 pounds or none of the above..
The average daily intake of salt by an American is estimated to be les..
The average daily intake of salt by an American is estimated to be less than 12 grams. The average of a random sample of 50 Americans was found as 11.5 grams with a standard deviation of 2.5 grams. Select the proper alternative hypothesis. => H 1 : μ < 12 or H 1 : μ <..
"American football team needs to score not less than 3 goals over Germ..
"American football team needs to score not less than 3 goals over Germany to win the match." Which of the following inequalities represents this statement, if G stands for the number of goals? => G ≥ 3 or G > 3 or G ≤ 3 or G < 3..
The box-and-whisker plot displays the number of senior citizens (in th..
The box-and-whisker plot displays the number of senior citizens (in thousands) in retirement homes in the U.S. What is the median of the data? => 1300000 or 1000000 or 7500000 or 700000..
A sports magazine surveyed the viewers of the American football, Baseb..
A sports magazine surveyed the viewers of the American football, Baseball and WWF and the number of viewers watching each game is shown in the circle graph. What percent of viewers watch the WWF? => 12.5% or 45% or 25% or 20%..
In a random sample of 180 American home owners, it was found that 158 ..
In a random sample of 180 American home owners, it was found that 158 of them personaly attend to their yard or garden duties. Test the hypothesis that more than 80% of the American home owners personally work in their yard or garden at α = 0.01. Use the p -value..
A survey reported that 38% of Americans go to the supermarket during n..
A survey reported that 38% of Americans go to the supermarket during noon to 5 p.m. In a random sample of 130 Americans, it was found that 47 responded the same. Find the p -value for the test. Is the survey report correct at α = 0.05? => 0.3192; no or 0.6384; no..
A survey report states that the average coffee consumption of the Amer..
A survey report states that the average coffee consumption of the American adult is 400 cups per annum. The annual coffee consumption of 25 American adults was subjected to a study and it was found that the sample has a mean of 418 cups with a standard deviation of 12 cups. At &..
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