I know it's a lot but could you explain the process of these to me

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. Question 17 A company produces packets of soap powder labeled "Giant Size 16 oz." The actual weight of soap powder in such a box has a Normal distribution with a mean of 17 oz and a standard deviation of 0.9 oz. To avoid dissatisfied customers, a box of soap is considered underweight if it weighs less than 16 oz. To avoid losing money, the top 10% (the heaviest 10%) is labeled overweight. How heavy does a box have to be in order for the box to be labeled overweight? oz Round to 2 places.A companyr produces. steel rods. The lengths of the steel rods are normally distributed with a mean ot152.2cm and a standard deviation of 1 .Eacm. Suppose a rod is chosen at random from allthe rods produced by the company. There is a 3% probability that the rod is longer than: :i Enter your answer as a number accurate to '1 decimal place. Answers obtained using exactz-scores or zscores rounded to 3 decimal places are accepted. A particular fruit's weights are normally distributed, with a mean of 662 grams and a standard deviation of 21 grams. The heaviest 2% of fruits weigh more than how many grams? Give your answer to the nearest gram