# Question

Obtain the area under the standard normal curve

a. To the right of z = 1.43

b. To the left of z = –1.65

c. To the right of z = –.65

d. To the left of z = .89

a. To the right of z = 1.43

b. To the left of z = –1.65

c. To the right of z = –.65

d. To the left of z = .89

## Answer to relevant Questions

Find the area under the standard normal curve a. Between z = 0 and z = 4.28 b. From z = 0 to z = –3.75 c. To the right of z = 7.43 d. To the left of z = –4.69 Find the following probabilities for the standard normal distribution. a. P(z < –1.31) b. P(1.23 < z < 2.89) c. P(–2.24 < z < –1.19) d. P(z < 2.02) Find the following areas under a normal distribution curve with µ = 12 and µ = 2. a. Area between x = 7.76 and x = 12 b. Area between x = 14.48 and x = 16.54 c. Area from x = 8.22 to x = 10.06 According to the U.S. Employment and Training Administration, the average weekly unemployment benefit paid out in 2008 was $297 (http://www.ows.doleta.gov/unemploy/hb394.asp). Suppose that the current distribution of weekly ...The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. The expectation of the management is that ...Post your question

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