Compact fluorescent bulbs are more energy-efficient than incandescent bulbs, but they take longer to reach full brightness. The time it takes for a compact fluorescent bulb to reach full brightness is normally distributed with mean 29.9 seconds and standard deviation 4.9 seconds. Find and interpret the -score for x 26.1.

It takes Manu twice as long to clean the pool as it takes Ander. If it takes Ander t hr to clean the pool, at what rate does Manu do the job?

A goal is to get at least 10% of daily calories from polyunsaturated fats as are found in various nuts, oils, and fish. One serving of walnuts (about 15 pieces) has about 20 g of polyunsaturated fat. Each fat gram has 9 calories. About what percent of daily calories does one serving of walnuts provide, assuming a 2,000-calorie diet?

City One has 205 rainy days out of 365 days while City Two has 168 rainy days out of 365 days. Test if the percentage of rainy days in City One is larger than the percentage of rainy days in City Two. Use α=0.05. Round you answer to 3 decimal places.

Your patient receives Crystodigin 0.1 mg po daily for an atrial arrhythmia. Crystodigin tablets 0.2 mg are available. How many tablets will you administer per dose?

If you leave a 100-W light bulb on for a week, how many joules of energy will be consumed?

In order to join a social and educational club for tall​ people, women must be at least 5​ ft 10 in. tall. Assuming that the heights of adult women are approximately normally distributed with mean 66 in. and standard deviation 4 ​in., what​ z-score is required for membership in the​ club?   The​ z-score required for membership is?

The intrest on an investment varies directly as the rate of intrest. If the intrest is $53 when thw inntrest rate is 5%, find the intrest when the rate is 3.8%.    The intrest when the rate of intrest is at 3.8% is $_____.