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Question: The COMPACT computer company has 4 applicants, all equally qualified, of whom 2 are male and 2 females. The company has to choose 2 candidates, and it does not discriminate on the basis of sex. If it chooses the two candidates at random, what is the probability that the two candidates chosen will be the same sex? A student answered this question as follows: There are three possible outcomes: 2 females, 2 male, and 1 female and 1 male. The number of favorable outcomes is two. Hence the probability is i. Is this correct?
This problem related to Basic Statistics and it discuss about researching statistical data in business context that requires taking decision by using probability concepts to formulate a decision
what is the value of y when x 3 if the equation of the regression line is y 23.1 - 3.8x ?a. 4.73b. 5.29c. 34.5d.
Using this information and the criterion of 2, indicate for which of these cells there is a significant difference between the observed frequencies and expected frequencies.
An order for 5 pizzas has just been place. What is the minimum number of pizzas that must be made in order to be at least 99% sure that there will be 5 that are edible?
The population of IQ scores forms a normal distribution with a mean of u=100 and a standard deviation with a mean of sigma=15.
A sample is taken prior to a major election of likely voters. The null hypothesis is that the votes will be split 50/50. One candidate gets 54% of the support in the sample and the p-value for this sample is calculated to be 0.12.
the weather forecast for tomorrow indicates that there is a 70 chance that there will be a high wind speed. the
How many students would be required to estimate the proportion of students who consume coffee? Suppose we want the estimate to be within 5% of the true proportion with 95% confidence.
What percent of trucks logged more than 57,060 but less than 58,280 miles? What percent of Fords travelled 62,000 miles or less in the year?
the frequency distribution below shows the distribution for checkout time in minutes in umuc minimart between 300 and
Randomly selected medical resident works more than 100 hours in a week? (c) What is the probability that a randomly selected medical resident works less than 60 hours in a week?
Calculate a 95% confidence interval for the population proportion. Interpret the interval in a way that could be understood by a statistically naïve reader.
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