Issue 1:
This is on a Macbook (OS X version 10.9.5):

$ python -c "import scipy.stats as m; m.test('full')"
Running unit tests for scipy.stats
NumPy version 1.10.0b1
NumPy relaxed strides checking option: True
NumPy is installed in /Users/warren/local_scipy/lib/python2.7/site-packages/numpy
SciPy version 0.17.0.dev0+5c8b9ab
SciPy is installed in /Users/warren/local_scipy/lib/python2.7/site-packages/scipy
Python version 2.7.10 |Anaconda 1.8.0 (x86_64)| (default, May 28 2015, 17:04:42) [GCC 4.2.1 (Apple Inc. build 5577)]
nose version 1.3.6
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======================================================================
FAIL: test_weighting (test_stats.TestHistogram)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/Users/warren/local_scipy/lib/python2.7/site-packages/scipy/stats/tests/test_stats.py", line 923, in test_weighting
decimal=2)
File "/Users/warren/local_scipy/lib/python2.7/site-packages/numpy/testing/utils.py", line 886, in assert_array_almost_equal
precision=decimal)
File "/Users/warren/local_scipy/lib/python2.7/site-packages/numpy/testing/utils.py", line 708, in assert_array_compare
raise AssertionError(msg)
AssertionError:
Arrays are not almost equal to 2 decimals

(mismatch 40.0%)
x: array([ 4. , 0. , 4.5, -0.9, 0. , 0.3, 110.2, 0. ,
0. , 42. ])
y: array([ 4. , 0. , 4.5, -0.9, 0.3, 0. , 7. , 103.2,
0. , 42. ])

----------------------------------------------------------------------
Ran 3305 tests in 78.886s

FAILED (KNOWNFAIL=35, SKIP=7, failures=1)

Issue 2:
The failing test seems to be incorrect and needs fixing, see details at numpy/numpy#6120

FAIL: test_weighting (test_stats.TestHistogram)
----------------------------------------------------------------------
Traceback (most recent call last):
File "/home/charris/Workspace/scipy.git/build/testenv/lib64/python2.7/site-packages/scipy/stats/tests/test_stats.py", line 892, in test_weighting
decimal=2)
File "/home/charris/.local/lib/python2.7/site-packages/numpy/testing/utils.py", line 886, in assert_array_almost_equal
precision=decimal)
File "/home/charris/.local/lib/python2.7/site-packages/numpy/testing/utils.py", line 708, in assert_array_compare
raise AssertionError(msg)
AssertionError:
Arrays are not almost equal to 2 decimals

(mismatch 40.0%)
x: array([ 4. , 0. , 4.5, -0.9, 0. , 0.3, 110.2, 0. ,
0. , 42. ])
y: array([ 4. , 0. , 4.5, -0.9, 0.3, 0. , 7. , 103.2,
0. , 42. ])