3) The araph to theRF35showsrightsystolic blood pressures for a3580sample of patients.2SZS20a) whatpercent of peoplehave a systolic pressureless than 18o?151S1S1010Os120 130 14O 130 160100 I1OHF I chese two pati ents at ran dom(with replacement) what is the probabi li tythat the probability that they both havepressores less than 110?-+6c) If I cho ase one patient atwhat is therandom,that the patient hasprobabilitya pressure more than ISo?H there wee loo pati ents, how manyshould have systolie pressures beteween lloand 120?

Question
Asked Oct 15, 2019

I am studying for am exam and I cannot find an example in my textbook to walk me through a question I have on a practice exam. 

Any help would be great! Thank you

3) The araph to the
RF
35
shows
right
systolic blood pressures for a
35
80
sample of patients.
2S
ZS
20
a) what
percent of people
have a systolic pressure
less than 18o?
15
1S
1S
10
10
Os
120 130 14O 130 160
100 I1O
HF I chese two pati ents at ran dom
(with replacement) what is the probabi li ty
that the probability that they both have
pressores less than 110?
-+6
c) If I cho ase one patient at
what is the
random,
that the patient has
probability
a pressure more than ISo?
H there wee loo pati ents, how many
should have systolie pressures beteween llo
and 120?
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3) The araph to the RF 35 shows right systolic blood pressures for a 35 80 sample of patients. 2S ZS 20 a) what percent of people have a systolic pressure less than 18o? 15 1S 1S 10 10 Os 120 130 14O 130 160 100 I1O HF I chese two pati ents at ran dom (with replacement) what is the probabi li ty that the probability that they both have pressores less than 110? -+6 c) If I cho ase one patient at what is the random, that the patient has probability a pressure more than ISo? H there wee loo pati ents, how many should have systolie pressures beteween llo and 120?

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Hello there! there are more than three subparts in the question. According to our policies we cannot answer more than three sub parts in one question. So please find the solution for a,b,c parts of the question. If you have doubts in remaining part of the question kindly make a new request, mentioning the p...

Class interval Frequency
Relative frequency or Probability is
given by
frequency
Total
15
100-110
15
0.143
105
35
110- 120
35
0.333
105
25
120-130
25
0.238
105
15
= 0.143
105
10
= 0.095
105
5
130-140
15
140-150
10
150 160
5
0.048
105
Total
105
1
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Class interval Frequency Relative frequency or Probability is given by frequency Total 15 100-110 15 0.143 105 35 110- 120 35 0.333 105 25 120-130 25 0.238 105 15 = 0.143 105 10 = 0.095 105 5 130-140 15 140-150 10 150 160 5 0.048 105 Total 105 1

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