Michiko works in a shop that rents cross-country skis. two clients come in to rent skis. michiko knows that a person's height is proportional to his or her correct ski length. she figures out that the first client, who is 70 inches tall, needs 210-centimeter skis. the second client is 63 inches tall. what length of skis does the second client need?

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x

A. find the power of the test, when the null hypothesis assumes a population mean of mu = 450, with a population standard deviation of 156, the sample size is 5 and the true mean is 638.47 with confidence intervals of 95 b. find the power of the test, when the null hypothesis assumes a population mean of mu = 644, with a population standard deviation of 174, the sample size is 3 and the true mean is 744.04 with confidence intervals of 95% c. find the power of the test, when the null hypothesis assumes a population mean of mu = 510, with a population standard deviation of 126, the sample size is 10 and the true mean is 529.44 with confidence intervals of 95