Question: From a deck of52cards you select one card.Find the Probability of selectinga face cardor a king. a.25/52 b.11/26 c.7/13 d.3/13 The mean height of women

From a deck of52cards you select one card.Find the Probability of selectinga face cardor a king.

a.25/52

b.11/26

c.7/13

d.3/13

The mean height of women in the U.S.( ages 23 -31)is 64.5 inches and the standard deviation is 2.3 inches.If a random sample of 49 women in this age group is selected, the probability that theirsample meanheight is less than63.9is:

a..9834

b..0346

c..0336

d..3974

Three coins are tossed.Find the probability of getting at least one tail.

a.1/2

b.3/2

c.7/8

d.1/8

A bowl contains15marbles,5ofthem are red ,6are yellow,and 4are white.If two marbles are selected at random,find the probability of selecting one yellow and one is red without replacement.

a.1/7

b.121/225

c.10/25

d.2/7

The probability that households in an urban area were burglarized is 0.10,if 7households were selected at randomto askif they were burglarized , the probability thatat least oneof their ownerssay yes is:

a..124

b..119

c..478

d..522

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