Provide the continuity correction. 6) Ten percent of the population is left-handed. A class of 5350 students is selected. Convert the binomial probability P(x ≤ 22) to a normal probability by using the correction for continuity.

Determine the formula mass for Tin (III) oxide an imaginary compound. (Enter your answer with 4  sig figs and no units).

Calculate. 9) Find the margin of error for the given values of c, σ, and n. c = 0.90 , σ = 11.5 , n = 120

What’s the name of the equipment shown below?  

Which of the following drugs is a H2RA?   

How many milliliters of 0.179 M Ba(OH)2 are required to neutralize 20.00 mL of 0.392 M HCl, according to the reaction below? 2 HCl (aq) + Ba(OH)2 (aq)  →  2 H2O (l) + BaCl2 (aq)

Construct the appropriate confidence interval. 11) In a random sample of 60 computers, the mean repair cost was $150. Assume the population standard deviation is $36. a) Construct the 99% confidence interval for the population mean repair cost. b) If the level of confidence was lowered to 95%, what will be the effect on the confidence interval?

The structure of doxylamine is shown below:   doxylamine a) What is the main use of this drug, and what is its drug target for this use? (1 mark) b) What key side effects does doxylamine produce, and how has this been useful in treating another condition? (1 mark) c) Why is this side-effect seen, from a chemical and biochemical perspective? (1 mark) d) It was desirable to produce other compounds to target the main use without this side effect. How did chemists achieve this? (1 mark) e) State the name of a drug that fulfils the criteria for part (d). (1 mark)

Which of the following bacteria is NOT usually associated with COPD?

Give the name of each of the following compounds:   CCl4  Cu3(PO3)2