Question

Claim: The mean pulse rate (in beats per minute) of adult males is equal to 69.3bpm. For a random sample of 159 adult males, the mean pulse rate is 69.7 bpm and the standard deviation is 11.4 bpm. Complete parts (a) and (b) below.

a. Express the original claim in symbolic form.

[ ] [ ] _{[ ] bpm}

b. Identify the null and alternative hypotheses.

H_{0}: [ ] [ ] _{[ ]} bpm

H_{1}: [ ] [ ] _{[
]}bpm

Answer #1

TOPIC:Claim and the null and alternative hypotheses of the given test.

Claim: The mean pulse rate (in beats per minute) of adult
males is equal to 69.5 bpm. For a random sample of 155 adult
males, the mean pulse rate is 70.9 bpm and the standard deviation
is 10.9 bpm. Complete parts (a) and (b) below.
a. Express the original claim in symbolic form.
b. Identify the null and alternative hypotheses.

Claim: The mean pulse rate (in beats per minute) of adult
males is equal to 69 bpm. For a random sample of 161 adult males,
the mean pulse rate is 69.7 bpm and the standard deviation is 11.3
bpm. Find the value of the test statistic.
The value of the test statistic is ??
(Round to two decimal places as needed.)

Claim: The standard deviation of pulse rates of adult males
is
less thanless than 11 bpm. For a random sample of 158 adult
males, the pulse rates have a standard deviation of 10.6 bpm.
Complete parts (a) and (b) below.
a> Express the original claim in symbolic form.
2. identify the null and the alternative hypotheses.
h0=
h1=

Claim: The mean pulse rate (in beats per minute) of adult
males is equal to
69
bpm. For a random sample of
153
adult males, the mean pulse rate is
69.3
bpm and the standard deviation is
10.9
bpm. Find the value of the test statistic.

Claim: The mean pulse rate (in beats per minute) of adult
males is equal to 69 bpm. For a random sample of 166 adult males,
the mean pulse rate is 68.7 bpm and the standard deviation is 11.3
bpm. Find the value of the test statistic.

?Claim: The mean pulse rate? (in beats per? minute) of adult
males is equal to 69 bpm. For a random sample of 151 adult? males,
the mean pulse rate is 70.3 bpm and the standard deviation is 10.7
bpm. Find the value of the test statistic.
The value of the test statistic is __________

Claim: The mean pulse rate (in beats per minute) of adult
males is equal to 6969 bpm. For a random sample of 165 adult
males, the mean pulse rate is 70.2 bpm and the standard deviation
is 10.8 bpm. Find the value of the test statistic. The value of the
test statistic is....

Claim: The mean pulse rate (in beats per minute) of adult
males is equal to 69 bpm. For a random sample of 127 adult males,
the mean pulse rate is 67.9 bpm and the standard deviation is 10.6
bpm. Find the value of the test statistic.
The value of the test statistic is ___________ (round to two
decimal places)

Claim: The mean pulse rate (in beats per minute) of adult
males is equal to 69 bpm. For a random sample of 136 adult males,
the mean pulse rate is
70.4 bpm and the standard deviation is 10.6 bpm. Find the value
of the test statistic.
The value of the test statistic is ___ .
(Round to two decimal places as needed.)

Claim: The mean pulse rate (in beats per minute) of adult
males is equal to 69 bpm. For a random sample of 138 adult males,
the mean pulse rate is 69.9 bpm and the standard deviation is 11.5
bpm. Find the value of the test statistic. The value of the test
statistic is nothing. (Round to two decimal places as
needed.)

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